List of volumes and issues
445 Records
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Table of ContentsNovel formation of 1,2-dithiolane-3-thione from β-dithiolactone Synthesis of 4-arylpyrazoles via PdCl₂(dppf)-catalyzed cross coupling reaction with Grignard reagents Microwave-assisted cycloaddition reaction of azides to N-substituted 2-azabicyclo[2.2.1]hept-5-en-3-ones Efficient microwave assisted syntheses of unsubstituted cyclic imides Synthesis of novel 1,3,4-oxadiazin-5(6H)-ones and 2-hydroxymethyl-1,3,4-oxadiazoles Synthesis, crystal structure determination and antiproliferative evaluation of novel benzazoyl benzamides Synthesis of vinca alkaloids and related compounds part 106 : an efficient convergent synthetic pathway to build up the ibophyllidine skeleton Ⅱ : total synthesis of (±)-deethylibophyllidine and (±)-14-epi-deethylibophyllidine Synthesis of new 1,2-diphenyl-4,5-dihydro-3H-3-benzazepines L-proline-catalyzed asymmetric aldol condensation of N-substituted isatins with acetone Medicinal foodstuffs. ⅩⅩⅩⅡ : novel sesquiterpene glycoside sulfate, fukinoside A, with antiallergic activity from Japanese butterbur (Petasites japonicus) N,N,N’,N’-tetrabromobenzene-1,3-disolfonamide (TBBDS) as an efficient promoter for one-pot conversion of N-arylglycines to sydnones in the presence of NaNO₂/Ac₂O under neutral conditions Regioselective reaction of 2-indolylcyanocuprates with electrophiles Nankakurine B, a new alkaloid from Lycopodium hamiltonii and revised stereostructure of nankakurine A Synthesis of pipecolic acid and baikiain Establishment of an efficient synthetic route to 3,4:3’,4’-bis(3,6,9-trioxaundecane-1,11-dioxy)benzil Synthesis of 2-aminomethylpyridine derivatives of phosphazenes Synthesis and antiviral and antitumor activities of 2H-[1,2,3]triazolo[4,5-d]pyrimidines and 1H-, 2H-, and 3H-[1,2,3]triazolo[4,5-d]pyrimidin-5(4H)-one-7(6H)-thiones Quaternary benzo[c]phenanthridines sanguinarine and chelerythrine : a review of investigations from chemical and biological studies
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Table of ContentsSynthesis and properties of oligocarboxamide molecular strands containing 1,8-naphthyridine and pyridine groups Synthesis of Vigabatrin Synthesis of novel pyrimido[4,5-c]pyridazines and 1,2-dihydro-3a,7,9,9b-tetraaza-cyclopenta[a]naphthalen-3-ones as potent inhibitors of Lymphocyte Specific Kinase (lck) A convenient synthesis of functionalized 1H-pyrimidine-2-ones/thiones, pyridazine and imidazole : experimental data and PM3 calculations Synthesis of novel pyrazolopyrrolizinones as prospective anticancer agents Synthesis of enantiopure 3,5-disubstituted pyrrolidines by ring-opening/cross-metathesis reaction of 2-azanorbornene derivatives An efficient synthesis of 1,4-dihydro-6-trifluoromethylpyridines : a facile and useful method for dehydration of α-trifluoromethyl alcohols by use of phosphorous oxychloride/pyridine adsorbed on silica gel Mucoralactone A : an unusual steroid from the liquid culture of Mucor plumbeus Synthesis of 1,3-selenazetidine derivatives from imines and thiocarbamoyl isoselenocyanate Phenylcarbamoylation of N-acetyl-1,2,4-triazolium-4-aminides revisited Synthesis of novel naphthoquinone fused cyclic α-aminophosphonates A highly efficient synthesis of (–)-pinidinol Practical synthesis of new chiral cis-phthalazinones with potential for high phosphodiesterase(PDE4) inhibitory activity Preparation of 2-amino-1,3-selenazoles by reaction of N,N-unsubstituted selenoureas with α,β-unsaturated ketones in alcohol Synthesis of diaryl ether-linked porphyrin dimers via Ullmann coupling reaction A butenolide from the marine sponge Callyspongia vaginalis Stereoselective synthesis and isomerization of the indole alkaloid murrayacarine Efficient synthesis and crystal structure of new 1,4-ansa-anthraquinone 1,3-dipolar cycloadditions in aqueous media
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Table of ContentsPalladium-catalyzed cross-coupling reaction of 4-methylthiazole and 2-trimethylsilylthiazoles with biaryl triflates Effects of small structural changing on the kinetic and thermodynamic stabilities of pseudorotaxanes Synthesis of some heterocycle containing urea derivatives and their anti-viral activity Synthesis of indolines and quinoline via cyclization of N-arylsulfonyl-2-allylanilines catalyzed by Brønsted acid Reactions of α-diazocamphor with aromatic thioketones Concise highly enantioselective cascade synthesis of azacyclooctene alkaloids with a quaternary stereocenter Derivatives of 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid Tandem radical cyclization reactions, initiated at nitrogen, as an approach to the CDE-tricyclic cores of certain post-secodine alkaloids Determination of absolute structure of (+)-davidiol A Synthesis of naphthothiazolium salts from BINOL Shimalactones, neuritogenic polyketides from a marine-derived fungus Emericella variecolor GF10 Synthesis of dibenzo-fused 10-membered cyclic ethers from isovanillin via ring-closing metathesis Convenient synthesis and physicochemical profile of new derivatives of pyrimidine Synthesis and properties of luotonin a homologues and their aza-analogues New abietane diterpene alkaloids possessing an oxazole ring from Salvia trijuga A new efficient synthesis of 5-aryloxazoles from arylidene diacetates and application to the preparation of BMS-337197, a novel IMPDH inhibitor Microwave-assisted synthesis of N-arylglycines : improvement of sydnone synthesis A stereocontrolled formal asymmetric synthesis of pseudodistomin C
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Table of ContentsSynthesis of 5-heterocyclic substituted quinazolin-4-ones via 2-aminobenzonitrile derivatives Catalytic asymmetric Michael reaction under phase-transfer catalysis : construction of chiral tetrasubstituted carbon and its application to the synthesis of a chiral pyrrolidone Tin(Ⅱ) iodide-catalyzed selective aziridination or 1,2-diamination of alkenes with Chloramine-T Group 14 hetero- mono- and bicyclosilanes Solid-phase pyrrolidine synthesis via 1,3-dipolar cycloaddition of azomethine ylides generated by the decarboxylative route Synthesis of bicyclic cyclopropylamines from amino acid derivatives Synthesis of bicyclic compounds containing a 2-pyridone structure by addition reactions of malonic esters to alkynylpyridines, pyrimidine, and thiazoles Synthesis of chiral tropopodands having L-amino acid moieties and ability of their metal complexes as an asymmetric catalyst Pd-catalyzed allylic alkylation of pyrroles with allyl alcohols promoted by triethylborane Pyridine metallations in the synthesis of triazole based NK-1 antagonists Synthesis of 3-oxoazacyclohept-4-enes by ring-closing metathesis : application to the synthesis of an inhibitor of cathepsin K An enantiocontrolled approach for the synthesis of chiral 3,5-disubstituted 2(1H)-pyridinones Novel series of highly potent non-peptide growth hormone secretagogues with improved bioavailability Extending the concept of mixtures of chiral monodentate P-ligands in asymmetric Rh-catalyzed olefin-hydrogenation : use of oxazaphospholidines Self-assembling cyclic α,γ-tetrapeptides Synthesis of dihydroquinolinones angularly-fused to tetrahydrobenzazepinone rings Stereoselective synthesis of γ- and δ-sultams by intramolecular Diels-Alder reaction of vinylsulfonamides possessing an acyclic or carbocyclic 1,3-diene moiety Improved syntheses of the FR900482 and mitomycin benzazocine ring core via Mitsunobu cyclization Oxidative cyclizations and the synthesis of lactones : a streamlined synthesis of epi-crobarbatic acid A convenient method for the synthesis of carboxamides and thioesters by using tetrakis(2-methylimidazol-1-yl)silane Synthesis of highly substituted indole alkaloid species via [4+1] cyclization of nucleophilic carbenes and indole isocyanates Synthesis and properties of ethylenethiotetraselenafulvalene (ET-TSF) and its conductive radical cation salts Novel 9,10-bis(1,3-dithiol-2-ylidene)-9,10-dihydroanthracene derivatives bridged by a crown ether unit at the 1,8-positions : a new type of redox-switchable hosts undergoing reversible structural changes The effect of substituents on the pyridine ring in the diastereoselective cyclopropanation reaction of pyridinium ylides bearing an 8-phenylmenthyl ester group Construction of optically active spiroketal by direct aldol reaction A versatile stereoselective approach to paraconic acids A diastereoselective silver(Ⅰ) promoted gem-dibromocyclopropane ring opening reaction via an anchimeric assisted transannular benzoate migration Synthesis of dioxabicyclo[3.2.1]octane core of the zaragozic acids Synthesis of 5-selenoxo-1,2,4-triazole-1-carboxylates from isoselenocyanates and azodicarboxylates Palladium-catalyzed arylation of diisopropyl malonate applied to the efficient synthesis of the selective MMP inhibitor 5-(4-phenoxyphenyl)-5-[4-(2-pyrimidinyl)-1-piperazinyl]barbituric acid Facile preparation of substituted benzimidazole-2-carboxylates Regioselective synthesis of 4-alkylpyridines from pyridine and aldehydes via dipole reversal process of 1,4-dihydropyridine phosphonate Synthesis and spectral properties of azaterrylene dicarboximide derivative Metachromins J and K, new sesquiterpenoids from marine sponge Spongia species Pyridine-derived heterocycles as potential photoacylating reagents Novel methods of synthesizing naphtho[1,2-c]furan-1,3-dione and benzo[e]isoindole-1,3-dione Cycloaddition reactions of 1-azadienes derived from hydrazones with electron-deficient dienophiles Phosphate mimic of nucleotides, conformational influences on the ribofuranose conformations
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Table of ContentsHonoring the 65th birthday of Professor Barry M. Trost Preface Barry Martin Trost : biographical data Complete sequential listing : B.M. Trost bibliography Direct comparison of SN2 mesylate displacement versus the mitsunobu protocol for 2’,3’-dideoxyspirocarbanucleoside construction Estrogen receptor ligands part 15 : synthesis of benzothiopyran-based Selective Estrogen Receptor Alpha Modulators (SERAM) A palladium mediated spiroketal synthesis Ruthenium-catalyzed ROM-RCM of cyclopentene-yne : concise synthesis of a pyrrolizidine derivative Immobilized indolylboron as a key intermediate for solid-phase synthesis of bisindole alkaloid analogs Rhodium-catalyzed cycloisomerization of allyl propargyl ethers : an efficient synthesis of 3,4-disubstituted furans Synthetic study of α(2,8) oligosialoside using N-Troc sialyl N-phenyltrifluoroimidate The Mannich-type reaction between N,O-acetals and carbon nucleophiles under solvent-free conditions Enantioselective alkylation of reissert compounds in phase transfer catalysed reactions Total synthesis of (+)-1893B aimed at establishing its stereochemistry Synthesis of optically active methyl 1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole-2-carboxylates having a halogen or an oxygen functional group at the 3a-position Synthesis of substituted pyrimidine hydrazine acids (PHA) and their use in peptide recognition A diversity oriented synthesis of 2,10-dioxo-10H-1,2,3,4,4a,5-hexahydropyridazino[3,2-b]quinazolines Synthesis of galloyl-substituted procyanidin B4 series, and their DPPH radical scavenging activity and DNA polymerase inhibitory activity Chiral synthesis of (+)-febrifugine and (-)-isofebrifugine by means of samarium diiodide-promoted carbon-nitrogen bond cleavage reaction From amino acids to polycyclic heterocycles : synthesis of enantiopure, functionally diverse isopavines and dihydromethanodibenzoazocines Tandem palladium-catalyzed allene arylation and oxazoline formation Coupling of Fischer carbene complexes with alkynylstyrene oxides : synthesis of benzoxepinones in competition with internal oxygen atom transfer Synthesis of 4H-3,1-benzoxazines by the reaction of o-(N-acylamino)benzyl alcohols with DAST A new synthesis of acenaphthobenzoporphyrin and fluoranthobenzoporphyrin A Lewis-acid catalyzed synthesis of substituted oxindole derivatives New routes to clavine-type ergot alkaloids part 1 : first total synthesis of three natural products : (+)-setoclavine, (+)-isosetoclavine, (-)-9,10-dihydroisosetoclavine, and structure correction of the latter An efficient synthesis of 2’-o-(β-D-glucopyranosyl)- and 2’-o-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-L-biopterins Synthesis and 2α-modification of 24-phenylvitamin D₃ lactones : effects on VDR antagonistic activity Reactions of 2-triphenylphosphoimino-1-azaazulenes with aryl isocyanates and aryl isothiocyanates Platinum catalyzed H-D exchange reaction of various aromatic compounds under hydrothermal condition Preparation of Nα-acetyl-Nε-3-(methylpyridinium)lysine (MP-lysine) as a hapten of antibody Stereoselective synthesis of tetrahydrofuran by diasteroselective [3+2] cycloaddition reaction of chiral allylsilane with α-keto ester Chiral complexation of multidentate N-heterocyclic podand ligands bearing histidyl moieties Regioselectivity in the biaryl coupling reactions of 1-[(1,3-benzodioxol-5-yl)methyl]-7-iodo-2,3-dihydroindole using palladium reagent Complexation of diphenyl(tetrafluoroborato)-λ³-iodane with pyridines Formation of 4’,5’-didehydro-5’-deoxy-3’-o-methyluridine via regioselective nucleophilic addition of methoxide anion to 2’,3’-anhydro-5’-dehydro-5’-iodouridine A concise synthesis of (+)-indolizidine 209D using a C₂-symmetric 2,6-diallylpiperidine 1,3-dipolar cycloadditions of 2-tert-butoxycarbonyl-1-pyrroline N-oxide with chiral acrylates and acrylamides Facile synthesis of (S)-5,5-difluoronorleucine and its incorporation in biologically active peptides as an methionine mimetic A new and convenient access to enantiopure C₂-symmetric 2,5-diethynylpyrrolidine Synthesis and complexation properties of (tropon-2-yl)monoaza-18-crown-6 ethers Criss-cross cycloaddition reactions with hexafluoroacetone azine : mechanism and some synthetic applications Gem-diamine 1-N-iminosugars, a new family of glycosidase inhibitors : synthesis and biological activity
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Table of ContentsPreface : in memorial issue of the late Professor Kenji Koga Biographical data Original papers Reviews Enantioselective synthesis of (R)-1-azaspiro[4.4]nonane-2,6-dione ethylene ketal, key chiral intermediate in the elaboration of (-)-cephalotaxine [2+2] and [2+4] type cycloadditions of isocyanates with ynolates Studies on the preparation of 1,5-methanoazocinoindole based on indolylborate Practical halogenations of nucleosides using tetrabutylammonium peroxydisulfate Direct access to heteropolycyclic spiroketones : 1,3-dichloroacetone as a cyclopropanone equivalent A new asymmetric total synthesis of enantiopure (-)-malyngolide Enantioselective syntheses of heliannuols G and H A cation-exchange resin promoted imino aldol reaction of chiral alkoxyketene silyl acetals with α,β-unsaturated imines, leading to a facile synthesis of β-lactams Asymmetric introduction of nucleophiles to the 2-position of pyrrolidine ring through N-acylpyrrolidinium ion A highly efficient synthesis of trispheridine through a construction of tetrahydrophenanthridine based on a microwave-assisted thermal electrocyclic reaction of an aza 6π-electron system The synthesis of heteroarylazulene Kinetic resolution via the [2,3] stevens rearrangement of epimeric six-membered ammonium ylides : a new entry to enantio-enriched α-amino acid derivatives New utilizations of optically active homoallylamines : highly stereoselective synthesis of cyclic guanidine and thiourea A concise enantioselective synthesis of (+)-α-conhydrine Cu(Ⅱ)-mediated stereoselective michael addition of a methyl group to an α,β-unsaturated ester as the C2-side chain in 3-(t-butyldimethylsilyloxy)tetrahydropyrans Anion-induced fluorescence quenching and excimer formation of anthracene-imidazolium receptor Synthetic studies of liposidomycin degradation product : attempt for introduction of an uracil group Sterically congested "roofed" 2-iminothioethers as new chiral ligands for palladium-catalyzed asymmetric allylic alkylation Direct C-C bond formation between thymine derivatives and naphthalene through [2+2]-photocycloaddition Novel protocol for the asymmetric synthesis of 3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one via bakers’ yeast reduction Sc(Otf)₃-catalyzed C-glycosylation of β-diketones : a facile access to useful precursors of heteroaromatic C-glycosides Syntheses and biological activities of structurally stiff rhodacyanines as novel antimalarial candidates An enantio- and diastereocontrolled synthesis of (+)-7-deoxy-trans-dihydronarciclasine 1,3-dipolar cycloaddition of ethyl 2,3-pentadienoate with pyridinium dicyanomethylides : regiospecific formation of ethyl 3-cyano2-ethylindolizine-1-carboxylates and a novel formation of tricyclic compounds Diastereoselective Fischer-type pyrroloindole synthesis and its application to the synthesis of chiral pyrroloindole alkaloids Asymmetric synthesis of crypto-folione and determination of its absolute configuration Regression analysis in the characterization of hydrogen-bonded complex system involving 2-pyridone in terms of melting points before and after complexation Bismuth triflate-chiral bipyridine complex catalyzed asymmetric ring opening reactions of meso-epoxide in water Synthesis and transformations of ethyl (2E)-3-N,N-dimethylamino-2-(5-ethoxy-1-phenyl-1H-pyrazol-3-yl)propenoate Synthesis of (4R,5S)-melithiazols B and M Effective methods for introducing some aryl and heteroaryl substituent onto 1-azaazulene nuclei Synthesis of tetrahydro-β-carbolines via radical cyclization of 2-alkenylthioanilides Synthesis of phospholane 1-oxide having oxygen functional groups from a 4-bromobutylphoshinate derivatives Planar-chiral ionic liquids : cyclophane-type imidazolium salts with a C(2)-C(4) bridge Synthesis and properties of (1-azulenyl)di(3-indolyl)methylium hexafluorophosphates Allosteric binding of alkali metal ions to a pseudocryptand formed by a C-pivot tripodal ligand containing 3-hydroxy-2(1H)-pyridinone and Ga(Ⅲ) Synthesis of novel 5-acetoacetyl-3-acetyl-2-pyridone derivatives by the ring-transformation of 6-methyl-1,3-oxazin-4-ones Hypervalent iodine(Ⅲ) reagent-promoted rearrangement and subsequent oxidative ring cleavage of cyclic 2,3-epoxy-1-alcohol derivatives Novel 1,1’,5,5’-tetraaryl-2,2’-bipyrroles : their synthesis and physical properties Addition of 2-oxazolidinones to arylidenecyclopropanes : a highly efficient method for the preparation of gem-aryl disubstituted homoallylic oxazolidinones Alternative synthesis of (-)-Geissman-Waiss lactone, a key intermediate of necine bases Guanidine-catalyzed asymmetric addition reactions : Michael reaction of cyclopentenone with dibenzyl malonates and epoxidation of chalcone Synthesis of base-selectively deuterium-labelled nucleosides by the Pd/C-catalyzed H-D exchange reaction in deuterium oxide Synthesis of a pseudoenantiomer of β-isocupreidine (β-ICD), a chiral amine catalyst for asymmetric Baylis-Hillman reactions Asymmetric synthesis of β-substituted γ-lactams employing the Samp-/Ramp-hydrazone methodology : application to the synthesis of (R)-(-)-baclofen Remarkable effect of subtle structural change of chiral pseudo-18-crown-6 on enantiomer-selectivity in complexation with chiral amino alcohols Synthesis of new chiral bis-oxazoline ligand with zinc triflate-selective chelating ability and its applications Short-step synthesis of 5-thio-l-hexopyranoses from D-glyconothio-O-lactones Synthesis of di- and trisaccharides comprising D-fructopyranose with β2 → 1 glycosidic linkage using β-D-fructopyranosyl fluoride as the fructosyl donor Synthesis of 25-hydroxy-19-norvitamin D₃ analogs and their antiproliferative activities on prostate cells Efficient synthesis of functionalized benzazepine derivatives utilizing intramolecular Mitsunobu reaction Novel synthesis of 4-arylsulfenyl-3-hydroxy-2-pyrone : one pot substitution-rearrangement-cyclization reaction of acetonide protected 4,5-dihydroxy-2-chloroglycidic ester by sodium arylthiolate Stereoselective synthesis of 2,5-di- and 2,2,5-trisubstituted pyrrolidines by allylation reaction of acyliminium ion Palladium-assisted biaryl coupling reaction of 1-(2-iodobenzoyl)-1,2,3,4-tetrahydroquinoline Diol derivative of (3-trifluoromethyl)phenyldiazirine for post-labeling of photocrosslink Wittig rearrangement of allyl 2-thiophenemethyl ethers : facile synthesis of thiophenemethanol and -ethanol derivatives Direct C-C coupling of meso-octamethylcalix[4]pyrrole with 6-nitroazolopyrimidines Synthesis of (-)-5-epiindolizidine 167B and formal synthesis of 5E,9Z-indolizidine 223AB Heterocycles from ylides part Ⅸ : a convenient synthesis of 1-sulfonyl-2,3-disubstituted 2,3-dihydroindoles Intermolecular photoreaction of benzenecarbothioamide with γ,δ-unsaturated ketones : application to synthesis of cycloalkane [c]-fused pyridines Dirhodium(Ⅱ) tetrakis[n-benzene-fused phthaloyl-(S)-piperidinonate] as a chiral Lewis acid : catalytic enantioselective aldol reactions of acetate-derived silylketene acetals and aldehydes Synthesis of 3-O-alkylascorbic acids from L-ascorbic acid in a single step Solvent effect on the reaction of 1-methoxy-3-(2-nitrovinyl)indole with nucleophiles Reactions of 1,1-bis(silylmethyl)-1-alkene with N-Halosuccinimide and ozone Asymmetric Mannich-type addition of lithium glycolates to imines producing 3-hydroxy-4-phenylazetidin-2-ones One-step synthesis of ethyl quinaldates by Lewis acid catalyzed three-component coupling reaction of aromatic amines, aliphatic aldehydes and ethyl glyoxylate Palladium-catalyzed cyclocotrimerization of propargyl alcohols with aryl halides Radical reactions and α-silylations of optically active 4-trichloromethyl-β-lactone Spiro crown ethers bearing (s)-1,1’-spirobiindanes as chiral backbones Hetero-Diels-Alder reaction catalyzed by self-organized polymeric rare earth complexes under solvent-free conditions Two new indole alkaloids from aspidosperma subincanum and Geissospermum vellosii Synthesis of N-methylphenanthridinone derivatives fused with a silacyclohexane ring by radical reaction using tributyltin hydride The structural information of the quaternary ammonium salts derived from nicotine and sparteine in the solid state Are multicomponent strecker reactions of diketones with diamines under high pressure amenable to heterocyclic synthesis? Preparation of N-sulfonyl-2-quinolinone using ring-closing metathesis (RCM) Anion receptors Enantiotopic synthesis of natural products : merrilactone and guanacastepene Synthetic strategies of fostriecin Expanding structural diversity of terpene trilactones from Ginkgo biloba extract : studies towards core-modified ginkgolides
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Table of ContentsA facile method for conversion of phenolic tetrahydroisoquinolines to benzylamines with ring cleavage Synthesis and antitumor activity of 2-aryl-7-fluoro-6-(4-methyl-1-piperazinyl)-4(3H)-quinazolinones Nucleophilic substitution reaction of amines with 3-bromo-4-nitropyridine (and 2-nitropyridine) : a new nitro-group migration Briviolides, new briarane diterpenes from a gorgonian Briareum sp. Facile synthesis of 3-substituted and 1,3-disubstituted quinolin-2(1H)-ones from 2-nitrobenzaldehydes Synthesis of 1-deoxymaxacalcitol One-pot synthesis of 2-aryl- and 2-alkylbenzothiazoles under microwave irradiation Chemoenzymatic synthesis of naturally occurring (Z)-3-hexenyl 6-o-glycosyl-β-d-glucopyranosides Acid catalyzed cyclization reaction of 3-hydrazono-1,1,1-trifluoro-2-alkanones to 6-trifluoromethyl-3,6-dihydro-2H-[1,3,4]oxadiazines Sulfur ylides in reactions with 5-X-adamantan-2-ones : stereochemistry and reactivity Reaction of some furan-2,3-diones with various 1,2-phenylenediamines Pinene-fused chiral N-ethylpyridinium room temperature molten salts Catalytic aromatization of hantzsch 1,4-dihydropyridines by bis(salicylaldehyde-1,2-phenylenediimine) Mn(Ⅲ) chloride using urea hydrogen peroxide as mild and efficient oxidant Preparation of 1-alkyl-2-aryl-1H-imidazo[4,5-b]pyridines from 2-alkylamino-3-aminopyridines and aromatic aldehydes using air as an oxidant Synthesis of new 3-hydroxy-4(1H)-pyridinone directly attached to quinoxaline and its fluorescence property upon complexation to metal ions Luotonin A : a lead toward anti-cancer agent development Photochemical addition reactions involving phthalimides
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Table of ContentsThree new synthetic methods for the 1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indoles having an alkoxy group at the 3a-position Synthetic models related to furanocoumarin : CYP3A4 interactions : synthesis of furanocoumarin dimers that have inhibitory effects on activity of human CYP3A4 High throughput synthesis of pyrazolopyrimidines via copper-catalysed cyclization, and X-ray study A convenient preparaion of a series of 2-aryl-substituted imidazolidines through diamine transfer reaction A new α-glucosidase inhibiting dithiadiazetidin derivative from Symplocos racemosa Selective reduction of nitrocinnamoylfumagillols with α,β-unsaturated ester using Borohydride Exchange Resin (BER)-nickel acetate Reaction of polychloroacetamides with amines : reductive dechlorination and aziridine formation Synthesis and antimicrobial activity of some new pyridazine derivatives New syntheses of 1-benzoyltetrahydroisoquinoline derivatives using polymer-supported bis(trifluoroacetoxyiodo)benzene Regio- and stereoselective cycloadditions and further transformations of azomethine imine derivatives of fused [1,2,4]triazines Synthesis of 2-selenoxo-1,3-thiazolidin-4-ones and 2-selenoxo-1,3-thiazinan-4-ones from isoselenocyanates Allylation of meldrum’s acids by allylic alcohols using tetrakis[triphenylphosphine]palladium(0) catalysts Total synthesis of styelsamine C, and formal synthesis of norsegoline The library of Cinchona alkaloids-1,2,3-triazole derivatives : structure and facile access by "click chemistry" 5H-[1,2,5]selenadiazolo[3,4-f]indole as a masked form of 5,6-diaminoindole Syntheses and crystal structures of diethylated daidzein sulfonates Microwave-assisted and efficient one-pot synthesis of substituted 1,2,4-triazoles New coumarins from the Ailanthus altissima A practical synthesis of 8-hydroxyacyclovir and 9-(carboxymethoxymethyl)guanine, metabolites of acyclovir Synthesis of 2,4-diarylimidazoles through Suzuki cross-coupling reactions of imidazole halides with arylboronic acids An efficient synthesis of bergapten Tautomerization of 3a,7a-dihydroindole-2,3,3a,4-tetracarboxylate Synthetic study toward pancracine Recent progress of halogen-dance reactions in heterocycles
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Table of ContentsReaction of 3,3,5,5-tetramethylthiolane-2,4-dithione with benzyne : novel formation of benzodithiole Syntheses of some 1-(α-hydroxybenzyl)thieno[3,4-b]indolizine derivatives and their unexpected condensation reactions Total synthesis of murrastifoline-a by way of the Pd-catalyzed double N-arylation of a carbazolamine with a 2,2’-dibromobiphenyl derivative A new method for the synthesis of 2,5-bisheteroaryl-3,6-dichloro-1,4-benzoquinones 4-substituted 3-methylsulfanyl-5-, 6-, and 8-nitroquinolines from nitro derivatives of 4-substituted 3’-methylsulfinyl-3,4’-diquinolinyl sulfides Synthesis of quinoxaline 1,4-dioxides from 5,6-diethylbenzofuroxan on silica gel Synthesis and reactivity of N-vinyl-1,2,3-dithiazolimines Concise formal synthesis of (S)-gregatin b Facile synthesis of 2-substituted 4H-1,3-thiazines and 3-substituted 1,2-isothiazoles via benzyne intermediates Synthesis and properties of 3-arylcyclohepta[4,5]pyrrolo[1,2-a]-1,3,5-triazine-2,4(3H)-diones and related compounds : photo-induced autorecycling oxidation of amines A short-step convenient synthesis of 2-phenylbenzofuran from 3-phenylcoumarin Flavone C-glycosides from Isatis tinctoria leaves Synthesis of ditopic oligopyridines using the Suzuki coupling reaction A convenient new synthesis of 1,2-diarylpyrroles from 3-ethoxycarbonyl-4-oxo-4-phenylbutyraldehyde Synthesis and characterization of bisindole-7,7’-dichloro-2,2’-diethoxycarbonyl-5,5’-bis-1H-indole Three new xanthones from the roots of Securidaca inappendiculata Synthesis of a new family of ligands with bispyrazole structure : reactivity of bispyrazolylmethyl ethers Formal synthesis of epibatidine Interlocked molecules containing quaternary azaaromatic moieties Recent advances in macrosphelide synthesis
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Table of ContentsCross-metathesis reaction of 1-allylated β-carboline and isoquinoline derivatives Double diastereoselective synthesis of syn,syn-bis(1,2-isoxazolin-5-yl)methanol and syn,syn,syn-1,2-bis(1,2-isoxazol-5-yl)ethane-1,2-diols : facile route for the synthesis of polyols Synthesis and conversion of 3-(2-hydroxythiobenzamido)benzo[b]furans 1,2-diazetines as useful tools for ring transformation reactions with isothiocyanates : a new entry to 1,3,4-thiadiazines Synthesis of thienobenzofuranquinone derivatives by photoinduced and CAN-mediated 3+2-type cycloaddition reactions Synthesis of 1,3,8,8a-tetrahydro-3,8-epoxyazirino[1,2-b]isoquinolines and their reactions with oxygen nucleophiles Convenient transformation of 3-alkoxyfurans to 2-alkoxy-3-furanones or cis-2-alkoxy-2-butene-1,4-diones with phenyltrimethylammonium tribromide Synthesis of spiro-substituted benzo[c]azepinones Generation and [2+3] cycloadditions of a sulfonylated thiocarbonyl S-methanide Preparation and properties of dehydrotrichotomine-type dyes : a new near-infrared absorbing indigoid Synthesis of new ultraviolet light absorbers based on 2-aryl-2H-benzotriazoles Two new taxoids from the needles and stems of Taxus chinensis Two new cycloartane triterpene glycosides and a new alkaloid from Souliea vaginata Multistep synthesis of pyrido[3’,2’:4,5]pyrrolo[3,2-d][1,3]oxazin-4(5H)-one from 2-aminonicotinonitriles Reactions of bis(silyl-substituted) methyllithium with α-hydrogen-free nitriles into 1,3,5-triazines Isolation and identification of potent stimulatory allelopathic substances exuded from germinating burdock (Arctium lappa) seeds 1,4,5,6-tetrahydropyrimidinium halides ligands for Suzuki-Miyaura cross-coupling of unactivated aryl chlorides Spiroaziridines from 4-substituted α-ylidene-γ-butyro lactones An improved synthesis of optically pure (R)-4-bromo-n-methyl-1-tosyltryptophan derivative, a key intermediate in the synthesis of ergot alkaloids Chemoenzymatic synthesis of naturally occurring phenethyl (1→6)-β-D-glucopyranosides New nor-neolignan glycosides from Styrax obassia (Styracaceae) Ring transformation of dimethoxybenzenes to heterocycles by ozonolysis Synthesis of polynuclear aromatic compounds incorporating a fused thiophene ring
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