Oxaphosphetane versus betaine formation in epoxide ring opening by PPh3: a mechanistic probe by ab initio and DFT modeling Fulltext Access 4 Pages 2005
Ionic liquid/water as a recyclable medium for Tsuji-Trost reaction assisted by microwave Fulltext Access 4 Pages 2005
Stereoselective synthesis of cis- and trans-2,3-disubstituted eight-membered medium-ring ethers based on Ireland-Claisen rearrangement of 3-alkoxy-2-propenyl glycolate esters and ring-closing olefin metathesis Fulltext Access 4 Pages 2005
The synthesis of unique structures of tetra-crown ethers through Michael addition Fulltext Access 4 Pages 2005
Practical optical resolution of dl-muscone using tartaric acid derivatives as a chiral auxiliary Fulltext Access 4 Pages 2005
Ionic discotic liquid crystals: synthesis and characterization of pyridinium bromides containing a triphenylene core Fulltext Access 4 Pages 2005
Rapid, highly efficient and stereoselective deoxygenation of epoxides by ZrCl4/NaI Fulltext Access 4 Pages 2005
An efficient route to regioselective opening of N-tosylaziridines with zinc(II) halides Fulltext Access 4 Pages 2005
N-Silylation of amines and amino acid esters under neutral conditions employing TMS-Cl in the presence of zinc dust Fulltext Access 4 Pages 2005
Allylation and cyanation of aza-aromatics activated by chloroformate and a catalytic amount of iodine Fulltext Access 4 Pages 2005
Aromaticity of anthranil and its isomers, 1,2-benzisoxazole and benzoxazole Fulltext Access 4 Pages 2005
Synthesis of N-phthalimido β-aminoethanesulfonyl chlorides: the use of thionyl chloride for a simple and efficient synthesis of new peptidosulfonamide building blocks Fulltext Access 4 Pages 2005
A diastereoselective approach for an asymmetric synthesis in pinnaic acid series Fulltext Access 4 Pages 2005
An affinity-based probe for the proteomic profiling of aspartic proteases Fulltext Access 4 Pages 2005
A novel synthesis of N-protected carbazoles involving electrocyclization of in situ generated enamines Fulltext Access 4 Pages 2005
Sequential N-acylamide methylenation-enamide ring-closing metathesis: a synthetic entry to 1,4-dihydroquinolines Fulltext Access 4 Pages 2005
Rhodium perfluorobutyramide (Rh2(pfm)4): a synthetically useful catalyst for olefin aziridinations Fulltext Access 4 Pages 2005
First organophosphorus radical-mediated cyclisations to afford medium-sized rings: eight-membered lactones and seven- and eight-membered lactams Fulltext Access 4 Pages 2005
New methodology for 2-alkylation of 3-furoic acids: application to the synthesis of tethered UC-781/d4T bifunctional HIV reverse-transcriptase inhibitors Fulltext Access 4 Pages 2005
Sterically congested 'roofed' 2-thiazolines as new chiral ligands for copper(II)-catalyzed asymmetric Diels-Alder reactions Fulltext Access 4 Pages 2005
Preparation of optically active α-hydroxy oxime ether by diastereoselective imino 1,2-Wittig rearrangement of hydroximates and its application to synthesis of (+)-cytoxazone Fulltext Access 4 Pages 2005
Glycosidation via conjugate addition of anomeric alkoxides to nitroalkenes and nitrosoalkenes Fulltext Access 4 Pages 2005
The use of deep cavity tetraformyl calix[4]arenes in the synthesis of static and dynamic macrocyclic libraries Fulltext Access 4 Pages 2005
Asymmetric hydrogenation of imines catalyzed by iridium complexes with phosphine-phosphite ligands: importance of backbone flexibility Fulltext Access 4 Pages 2005
Cyclizations of 2-alkylthiazolines and 2-alkyloxazolines with α,α-disubstituted diacid chlorides or N-(chlorocarbonyl) isocyanate Fulltext Access 4 Pages 2005
5,6-Dihydropyrrolo[2,1-b]isoquinolines as scaffolds for synthesis of lamellarin analogues Fulltext Access 4 Pages 2005
Isotope effects and the mechanism of deoxygenation of epoxides with dichlorocarbene Fulltext Access 4 Pages 2005
Mucohalic acid in Lewis acid catalyzed Mukaiyama aldol reaction: a concise method for highly functionalized γ-substituted γ-butenolides Fulltext Access 4 Pages 2005
Diastereoselective Petasis Mannich reactions accelerated by hexafluoroisopropanol: a pyrrolidine-derived arylglycine synthesis Fulltext Access 4 Pages 2005
Total synthesis of (â)-centrolobine: β-C-glycoside formation via a tandem Grignard addition and stereoselective hemi-ketal reduction Fulltext Access 4 Pages 2005
Exploiting Ï-shielding interactions: a highly selective chiral auxiliary derived from a biogenic building block Fulltext Access 4 Pages 2005
Green approach for the conversion of olefins into vic-halohydrins using N-halosuccinimides in ionic liquids Fulltext Access 4 Pages 2005
Remarkably facile Heck and Suzuki reactions in water using a simple cationic surfactant and ligand-free palladium catalysts Fulltext Access 4 Pages 2005
Synthesis of bhimamycin B based on oxidative rearrangement of 4-acetylnaphtho[1,2-b]furan-5-ol to naphtho[2,3-c]furan-4,9-dione Fulltext Access 4 Pages 2005
A highly stereoselective preparation of CF3-substituted 1-aryl-1,2-diphenylethenes: application to the synthesis of panomifene Fulltext Access 4 Pages 2005
An expedient one-pot entry to catecholestrogens and other catechol compounds via IBX-mediated phenolic oxygenation Fulltext Access 4 Pages 2005
Gymnocin-B with the largest contiguous polyether rings from the red tide dinoflagellate, Karenia (formerly Gymnodinium) mikimotoi Fulltext Access 4 Pages 2005
A novel oxidative degradation pathway of indomethacin under the stressing by hydrogen peroxide Fulltext Access 4 Pages 2005
Synthesis of a tetra-deuterium-labeled derivative of potent and selective anticancer agent AA005 Fulltext Access 4 Pages 2005
Unexpected formation of new chiral 3-amino-5-alkyl-2,5-dihydro-1H-pyrrolin-2-ones from N-Boc-α-amino esters Fulltext Access 4 Pages 2005
1,4-Dihydropicolinic acid derivatives: novel NADH analogues with an altered connectivity pattern Fulltext Access 4 Pages 2005
Baeyer-Villiger oxidation of ketones with hydrogen peroxide catalyzed by Sn-palygorskite Fulltext Access 4 Pages 2005
Chiral 5-(diphenylphosphanyl)-1,2,3,4-tetrahydroacridines: new N,P-ligands for asymmetric catalysis Fulltext Access 4 Pages 2005
Iridium-catalyzed double incorporation reaction of N-benzylmaleimide to styrene via ortho-C-H bond activation, initiated by precoordination of the double bond of styrene to iridium Fulltext Access 4 Pages 2005
An improved cyclization protocol for the synthesis of diazabicyclo[4.3.0]alkanes Fulltext Access 4 Pages 2005
Isothiouronium-modified gold nanoparticles capable of colorimetric sensing of oxoanions in aqueous MeOH solution Fulltext Access 4 Pages 2005
Selective oxidations of sulfides to sulfoxides using immobilised cerium alkyl phosphonate Fulltext Access 4 Pages 2005
Synthesis of reactive cytidine derivatives as building blocks for cross-linking oligonucleotides Fulltext Access 4 Pages 2005
Medium-dependent lithiated side products in the reductive lithiation of allylic phenyl thioethers. Diethyl ether versus tetrahydrofuran Fulltext Access 4 Pages 2005
Regioselective Michael-induced cyclisation of γ- and δ-hydroxy vinyl sulfides and vinyl dithiocarbamates Fulltext Access 4 Pages 2005
Synthesis of a S-linked heparan sulfate trisaccharide as the substrate mimic of heparanase Fulltext Access 4 Pages 2005
Stereoselective synthesis of nucleoside monophosphate HepDirect⢠prodrugs Fulltext Access 4 Pages 2005
A simple and efficient method to prepare thioesters in aqueous solutions Fulltext Access 4 Pages 2005
Reductive allylation of 1H-pyridine-2-(thio)ones by means of the novel lithium allyldibutylmagnesate reagent Fulltext Access 4 Pages 2005
Stereoselective synthesis of the various isomers of 3,4-dideoxy furanoid sugar amino acids with methyl substitution at the C6 position Fulltext Access 4 Pages 2005
Michael reaction of 1,3-dicarbonyls with enones catalyzed by a hydroxyapatite-bound La complex Fulltext Access 4 Pages 2005
Stereocontrolled synthesis of 3-amino-2-hydroxyalkyl diphenylphosphine oxides mediated by chiral azetidinium salts and epoxyamines Fulltext Access 4 Pages 2005
4-(Phenylsulfonyl)-4-lithiocyclopentene as a nucleophilic 2-pentene-1,5-dial synthetic equivalent. An aziridine-based synthetic approach to (â)-alstonerine Fulltext Access 4 Pages 2005
2-Oxo-1,2-ethylenedioxy group as a linker for solution-, liquid-, and solid-phase syntheses to discover drug-like small molecules Fulltext Access 4 Pages 2005
Synthesis of new chiral ionic liquids from natural acids and their applications in enantioselective Michael addition Fulltext Access 4 Pages 2005
Synthesis, resolution and racemisation studies of new tridentate ligands for asymmetric catalysis Fulltext Access 4 Pages 2005
Iridium-catalyzed oxidative esterification reaction of aliphatic aldehydes and olefinic alcohols with precoordination of the double bond of alcohols to iridium Fulltext Access 4 Pages 2005
Synthesis and thermal modulation of the fluorescence of a pyrene-arylmaleimide dyad and its Diels-Alder adduct Fulltext Access 4 Pages 2005
Catalytic aerobic photooxidation of primary benzylic amines using hindered acridinium salts Fulltext Access 4 Pages 2005
Expedient synthesis of 1,2,3-triazole-fused tetracyclic compounds by intramolecular Huisgen ('click') reactions on carbohydrate-derived azido-alkynes Fulltext Access 4 Pages 2005
Ring fragmentation processes resulting from acid catalysed diazo ketone cyclisations Fulltext Access 4 Pages 2005
Synthesis of a N-glycan nonasaccharide of the bisecting type with additional core-fucose Fulltext Access 4 Pages 2005
Ionic liquid mediated efficient reduction of nitroarenes using stannous chloride under sonication Fulltext Access 4 Pages 2005
2-α-Hydroxybenzhydryl- and 2,7-di(α-hydroxybenzhydryl)-1,8-bis(dimethylamino)naphthalenes: the first examples of stabilization of in/out proton sponge conformers by intramolecular hydrogen bonding. The most flattened amino group ever participating in IH Fulltext Access 4 Pages 2005
Enantioselective addition of aldehydes to amines via combined catalytic biomimetic oxidation and organocatalytic C-C bond formation Fulltext Access 4 Pages 2005
Acceleration of the Passerini reaction in the presence of nucleophilic additives Fulltext Access 4 Pages 2005
Microwave-mediated reactions of 3-aminomethylpyridines with acetylenedicarboxylates. A novel synthetic route to dihydronaphthyridines and naphthyridine-1-ones Fulltext Access 4 Pages 2005
The fragmentation of exo-5-norbornenyl-2-oxychlorocarbene: stereochemistry and mechanism Fulltext Access 4 Pages 2005
Potassium trifluoro(organo)borates in rhodium-catalyzed 1,4-additions to α,β-unsaturated esters Fulltext Access 4 Pages 2005
A new macrocycle that forms pseudorotaxane-like complexes with dibenzylammonium ions Fulltext Access 4 Pages 2005
Activation of superoxide by boron trifluoride: chemoselective and efficient oxidation of sulfides to sulfoxides via tetrafluorodiboronperoxide Fulltext Access 4 Pages 2005
Niobium(V) chloride catalyzed microwave assisted synthesis of 2,3-unsaturated O-glycosides by the Ferrier reaction Fulltext Access 4 Pages 2005
First chemical synthesis of triglucosylated tetradecasaccharide (Glc3Man9GlcNAc2), a common precursor of asparagine-linked oligosaccharides Fulltext Access 4 Pages 2005
Synthesis and photophysical properties of a fluorescent TREN-type ligand incorporating the coumarin chromophore and its zinc complex Fulltext Access 4 Pages 2005
Facile access to (Z)-alkene-containing diketopiperazine mimetics utilizing organocopper-mediated anti-SN2â² reactions Fulltext Access 4 Pages 2005
A sequence of electrophile induced cyclisation and concomitant N-deprotection of alkenylsulfinimines and alkenylsulfinamides as a direct route to cyclic or spirocyclic imines, pyrrolidines and piperidines Fulltext Access 4 Pages 2005
The exclusive formation of cyclopentenones from molybdenum hexacarbonyl-catalyzed Pauson-Khand reactions of 5-allenyl-1-ynes Fulltext Access 4 Pages 2005
Synthesis, structure, and electrochemical properties of biferrocenes annulated with 1,2-dithiin and 1,2-dithiin 1,1-dioxides Fulltext Access 4 Pages 2005
A C-C bond formation reaction at the α-carbon atom of α-oxo ketene dithioacetals via the Baylis-Hillman type reaction Fulltext Access 4 Pages 2005
Three novel diepoxy tetrahydrochromones from agarwood artificially produced by intentional wounding Fulltext Access 4 Pages 2005