Stereoselective synthesis of C1-C5 and C4-C5 linked deoxy disaccharides via a ring closing metathesis protocol Fulltext Access 5 Pages 2005
Synthesis of oligodeoxyribonucleotides containing hydroxymethylphosphonate bonds in the phosphoramidite method and their hybridization properties Fulltext Access 5 Pages 2005
A mild and highly convenient chemoselective alkylation of thiols using Cs2CO3-TBAI Fulltext Access 5 Pages 2005
An unexpected inversion of enantioselectivity in the proline catalyzed intramolecular Baylis-Hillman reaction Fulltext Access 5 Pages 2005
Amidine derivatives of α-arylglycines from N-(1-aryl-2,2,2-trichloroethyl)amides of arenesulfonic acids and secondary amines Fulltext Access 5 Pages 2005
A sequential RCM/fragmentation protocol towards chiral, stereodefined medium ring sesquiterpenoids. A carvone route to E- and Z-germacrenes Fulltext Access 5 Pages 2005
Synthesis and fluorescence properties of naphthalimide-containing Tröger's bases Fulltext Access 5 Pages 2005
Utilisation of 1,3-dialkylimidazolium-2-carboxylates as CO2-carriers in the presence of Na+ and K+: application in the synthesis of carboxylates, monomethylcarbonate anions and halogen-free ionic liquids Fulltext Access 5 Pages 2005
Convergent syntheses of carbon-13 labeled midazolam and 1â²-hydroxymidazolam Fulltext Access 5 Pages 2005
Direct organocatalytic asymmetric α-oxidation of ketones with iodosobenzene and N-sulfonyloxaziridines Fulltext Access 5 Pages 2005
Direct synthesis of hetero-biaryl compounds containing an unprotected NH2 group via Suzuki-Miyaura reaction Fulltext Access 5 Pages 2005
Activation energies for the 1,2-carbon migration of ring-fused cyclopropylchlorocarbenes Fulltext Access 5 Pages 2005
Regioselective and high-yielding bromination of aromatic compounds using hexamethylenetetramine-bromine Fulltext Access 5 Pages 2005
The 'fully protected backbone' approach as a versatile tool for a new solid-phase PNA synthesis strategy Fulltext Access 5 Pages 2005
Synthesis of 1,3-cyclohexadienes by tandem diene-alkyne metathesis: improved procedure Fulltext Access 5 Pages 2005
Synthesis of highly substituted 2,6-anti-configured tetrahydropyrans. First steps towards an efficient access to amphidinol 3 ring system Fulltext Access 5 Pages 2005
Convergent synthesis of the FGHI ring system of yessotoxin: stereoselective construction of the G ring Fulltext Access 5 Pages 2005
Enantioselective conjugate addition of diethylzinc to acyclic enones using a copper phosphino-phenol complex as catalyst Fulltext Access 5 Pages 2005
Palladium charcoal-catalyzed, ligandless Suzuki reaction by using tetraarylborates in water Fulltext Access 5 Pages 2005
An efficient one-pot synthesis of pyrrolines and tetrahydropyridines from their chloro-precursors via in situ aza-Wittig reaction Fulltext Access 5 Pages 2005
N-Methylpyrrolidin-2-one hydrotribromide (MPHT) a mild reagent for selective bromination of carbonyl compounds: synthesis of substituted 2-bromo-1-naphtols Fulltext Access 5 Pages 2005
syn-Ï-Face- and endo-selective, inverse electron-demand Diels-Alder reactions of 3,4-di-tert-butylthiophene 1-oxide with electron-rich dienophiles Fulltext Access 5 Pages 2005
De novo synthesis of a galacto-papulacandin moiety via an iterative dihydroxylation strategy Fulltext Access 5 Pages 2005
Improved synthesis of N-alkyl substituted dithieno[3,2-b:2â²,3â²-d]pyrroles Fulltext Access 5 Pages 2005
Facile Yb(OTf)3 promoted one-pot synthesis of polyhydroquinoline derivatives through Hantzsch reaction Fulltext Access 5 Pages 2005
Stereoselective hydrolysis of sec-mono-alkyl sulfate esters with retention of configuration Fulltext Access 5 Pages 2005
Contrast performance in catalytic ability-new cinchona phase transfer catalysts for asymmetric synthesis of α-amino acids Fulltext Access 5 Pages 2005
Amine- and phosphine-free palladium(II)-catalyzed homocoupling reaction of terminal alkynes Fulltext Access 5 Pages 2005
5â²-Noraristeromycin derivatives isomeric to aristeromycin and 2â²-deoxyaristeromycin Fulltext Access 5 Pages 2005
Oxidation of aromatic aldehydes and ketones by H2O2/CH3ReO3 in ionic liquids: a catalytic efficient reaction to achieve dihydric phenols Fulltext Access 5 Pages 2005
One pot synthesis of fused [1,2-a]pyrrole from 1,6-dioxo-2,4-diene and haloalkyl primary amine Fulltext Access 5 Pages 2005
Effect of substituent on the enantioselectivity for lipase-catalyzed kinetic resolution of glycerol derivatives Fulltext Access 5 Pages 2005
Novel C2-symmetric chiral 18-crown-6 derivatives with two aromatic sidearms as chiral NMR discriminating agents Fulltext Access 5 Pages 2005
First chemical study of anaspidean Syphonota geographica: structure of degraded sterols aplykurodinone-1 and -2 Fulltext Access 5 Pages 2005
Easy route to labeled and unlabeled R,R,R-γ-tocopherol by aryl demethylation of α-homologues Fulltext Access 5 Pages 2005
Conformationally constrained amino acids: enantiodivergent synthesis of all four stereoisomers of 2-(tetrahydrofuran-2-yl)glycine Fulltext Access 5 Pages 2005
Dynamic molecular recognition in the generation of a new crystal-engineering motif: a unique case study of a dicarboxylic acid with a ditopic receptor favouring a polymeric over a dimeric hydrogen-bonded supramolecular complex Fulltext Access 5 Pages 2005
A simple and clean procedure for the synthesis of polyhydroacridine and quinoline derivatives: reaction of Schiff base with 1,3-dicarbonyl compounds in aqueous medium Fulltext Access 5 Pages 2005
Highly enantioselective rhodium-catalyzed conjugate addition of arylboronic acids to enones at room temperature Fulltext Access 5 Pages 2005
New guanidinium-based carboxylate receptors derived from 5-amino-pyrrole-2-carboxylate: synthesis and first binding studies Fulltext Access 5 Pages 2005
Justiciosides E-G, triterpenoidal glycosides with an unusual skeleton from Justicia betonica Fulltext Access 5 Pages 2005
Clean and efficient microwave-solvent-free conversion of homochiral amines, α-amino alcohols and α-amino acids to their chiral 2-substituted pyrrole derivatives Fulltext Access 5 Pages 2005
Corrigendum to “Enantioselective alkylation and protonation of prochiral enolates in the asymmetric synthesis of β-amino acids” [Tetrahedron 59 (2003) 4223] Fulltext Access 5 Pages 2005
Steric effects in the tetracyanoethylene catalysed methanolysis of some cyclohexane epoxides Fulltext Access 5 Pages 2005
Annulation of pyrrole: application to the synthesis of indolizidine alkaloids Fulltext Access 5 Pages 2005
Generation and reactivity of polyanions derived from 1-[1-(benzotriazol-1-yl)alkyl]-1H-benzotriazoles Fulltext Access 5 Pages 2005
On the deprotonation of 3,5-dichloropyridine using lithium bases: in situ infrared spectroscopic studies Fulltext Access 5 Pages 2005
Novel synthesis of o-naphthothiophenequinone derivatives via regioselective Diels-Alder reaction Fulltext Access 5 Pages 2005
Novel tocopheryl compounds XX. 1,3,8-Trioxaphenanthrenes derived from γ-tocopherol Fulltext Access 5 Pages 2005
The deoxygenation of sulfoxide mediated by the Ph3P/Lewis acid combination and the application to the kinetic resolution of racemic phosphines using optically active sulfoxide Fulltext Access 5 Pages 2005
On the non-classical course of Polonowski reactions of N-benzylmorpholine-N-oxide (NBnMO) Fulltext Access 5 Pages 2005
Design of highly active heterogeneous palladium catalysts for the activation of aryl chlorides in Heck reactions Fulltext Access 5 Pages 2005
Reversal of aryl bromide reactivity in Pd-catalysed aryl amination reactions promoted by a hemilabile aminophosphine ligand Fulltext Access 5 Pages 2005
Efficient palladium catalysts for the amination of aryl chlorides: a comparative study on the use of phosphium salts as precursors to bulky, electron-rich phosphines Fulltext Access 5 Pages 2005
Laccase-catalyzed carbon-carbon bond formation: oxidative dimerization of salicylic esters by air in aqueous solution Fulltext Access 5 Pages 2005
Rearrangement of allylic azide and phenylthio groups of 3â²-azido- or 3â²-phenylthio-4â²,5â²-didehydro-5â²-deoxyarabinofuranosyluridines Fulltext Access 5 Pages 2005
New chiral bis(diphenylphospholane) ligands: design, synthesis, and application to catalytic enantioselective aldol reaction to ketones Fulltext Access 5 Pages 2005
A simple and efficient procedure for the synthesis of benzimidazoles using air as the oxidant Fulltext Access 5 Pages 2005
The preparation of C-glycosyl amino acids-an examination of olefin cross-metathesis Fulltext Access 5 Pages 2005
A high loading sulfonic acid-functionalized ordered nanoporous silica as an efficient and recyclable catalyst for chemoselective deprotection of tert-butyldimethylsilyl ethers Fulltext Access 5 Pages 2005
Regioselectivity of dimerisation of butenolides via captodative stabilised radicaloid intermediates Fulltext Access 5 Pages 2005
Microwave-promoted synthesis of amino-substituted 2-pyridone derivatives via palladium-catalyzed amination reaction Fulltext Access 5 Pages 2005
Perylene-3,4:9,10-bis(dicarboximide) linked to [60]fullerene as a light-harvesting antenna Fulltext Access 5 Pages 2005
Dimethylaluminum methyltellurate, a new reagent for the cleavage of hindered methyl esters under exceptionally mild conditions by a novel mechanism Fulltext Access 5 Pages 2005
Aerobic oxidation of 1,3,5-triisopropylbenzene using N-hydroxyphthalimide (NHPI) as key catalyst Fulltext Access 5 Pages 2005
Concise synthesis of glyconoamidines as affinity ligands for the purification of β-glucosidase involved in control of some biological events including plant leaf movement Fulltext Access 5 Pages 2005
Synthesis of 3,4-disubstituted 2,5-dihydrofurans starting from the Baylis-Hillman adducts via consecutive radical cyclization, halolactonization, and decarboxylation strategy Fulltext Access 5 Pages 2005
Aspects of investigating scrambling in the synthesis of porphyrins: different analytical methods Fulltext Access 5 Pages 2005
Ultrasonically activated reduction of substituted nitrobenzenes to corresponding N-arylhydroxylamines Fulltext Access 5 Pages 2005
Efficient and eco-friendly process for the synthesis of N-substituted 4-methylene-2-oxazolidinones in ionic liquids Fulltext Access 5 Pages 2005
A convenient and efficient approach to synthesize negletein from baicalin Fulltext Access 5 Pages 2005
A new approach for the synthesis of 2-substituted indole derivatives via Michael type adducts Fulltext Access 5 Pages 2005