1,2,3,4,5,6-Hexahydrophosphinine 1-oxides with an exocyclic P-function at position 3: diastereoselective synthesis, stereostructure and conformation Fulltext Access 4 Pages 2005
Synthesis of an extended hexagonal molecule as a highly symmetrical ligand Fulltext Access 4 Pages 2005
Synthesis of lysine derivatives containing aza-crown ethers and a chromophore unit Fulltext Access 4 Pages 2005
Copper(II) tetrafluoroborate as a novel and highly efficient catalyst for Michael addition of mercaptans to α,β-unsaturated carbonyl compounds Fulltext Access 4 Pages 2005
Sonogashira cross-coupling reactions with heteroaryl halides in the presence of a tetraphosphine-palladium catalyst Fulltext Access 4 Pages 2005
Synthesis of sidechain adapted β-turn mimics for modifying the C-terminus of substance P Fulltext Access 4 Pages 2005
Nα-Dmc protected amino acid aglycones: versatile hydrogenolysis stable acceptors for O-glycosylation Fulltext Access 4 Pages 2005
Synthesis of 2-amino-3-hydroxy-4-substituted pyridines via regioselective metalation of 3-(1-ethylpropyl)-[1,3]oxazolo[4,5-b]pyridin-2(3H)-one and application to corticotropin releasing factor1 receptor ligands Fulltext Access 4 Pages 2005
The first synthesis of β-phenylchalcogeno-α,β-unsaturated esters via hydrochalcogenation of acetylenes using microwave and solvent-free conditions Fulltext Access 4 Pages 2005
The synthesis of diaminopimelic acid containing peptidoglycan fragments using metathesis cross coupling Fulltext Access 4 Pages 2005
A short asymmetric total synthesis of chloramphenicol using a selectively protected 1,2-diol Fulltext Access 4 Pages 2005
Isotope effects and the mechanism of palladium-catalyzed allylic alkylation Fulltext Access 4 Pages 2005
Regioselective synthesis of 6-benzylthiazolo[3,2-b]1,2,4-triazoles during Sonogashira coupling Fulltext Access 4 Pages 2005
An efficient synthesis of novel heterocycle-fused derivatives of 1-oxo-1,2,3,4-tetrahydropyrazine using Ugi condensation Fulltext Access 4 Pages 2005
Synthesis, properties, and electrogenerated chemiluminescence (ECL) of a novel carbazole-based chromophore Fulltext Access 4 Pages 2005
New deuterium isotope effects on 13C and 19F chemical shifts across intramolecular hydrogen bonds of non-resonance assisted systems Fulltext Access 4 Pages 2005
Isotope effects and the mechanism of fragmentation of epoxy imino-1,3,4-oxadiazolines Fulltext Access 4 Pages 2005
Novel method for catalyst immobilization using an ionic polymer: a case study using recyclable ytterbium triflate Fulltext Access 4 Pages 2005
Aerobic oxidation of primary alcohols in the presence of activated secondary alcohols Fulltext Access 4 Pages 2005
Hydrazine hydrate induced reductive cleavage of α,β-epoxy ketones: an efficient procedure for the preparation of β-hydroxy ketones Fulltext Access 4 Pages 2005
Facile chemoselective rhodium carbenoid N-H insertion reactions: synthesis of 3-arylamino- or 3-heteroarylpiperidin-2-ones Fulltext Access 4 Pages 2005
Synthetic applications of the amine-base treatment in the ozonolysis of substituted-allyl silyl ethers or -allyl esters via a novel ene-diol type rearrangement Fulltext Access 4 Pages 2005
Dramatically enhanced NâO acyl migration during the trifluoroacetic acid-based deprotection step in solid phase peptide synthesis Fulltext Access 4 Pages 2005
A convenient method for the preparation of primary amines using tritylamine Fulltext Access 4 Pages 2005
Selective alkylation and Suzuki coupling as an efficient strategy for introducing functional anchors to the ethylene-bis(indenyl) ligand Fulltext Access 4 Pages 2005
Solid supported synthesis of structurally diverse dihydropyrido[2,3-d]pyrimidines using microwave irradiation Fulltext Access 4 Pages 2005
An anti-herpes simplex virus-type 1 agent from Xylaria mellisii (BCC 1005) Fulltext Access 4 Pages 2005
Design and characterisation of novel hexadentate 3-hydroxypyridin-4-one ligands Fulltext Access 4 Pages 2005
Stereoselective synthesis of substituted dienes by the double ortho ester Claisen rearrangement Fulltext Access 4 Pages 2005
Directed H-bonding inhibition in molecular recognition: an NMR case study of the H-bonding of a dicarboxylic acid with a new mixed diamide receptor having one adjacent pyridine-N-oxide Fulltext Access 4 Pages 2005
Amino acid binding in water by a new guanidiniocarbonyl pyrrole dication: the effect of the experimental conditions on complex stability and stoichiometry Fulltext Access 4 Pages 2005
Podospermic acid, 1,3,5-tri-O-(7,8-dihydrocaffeoyl)quinic acid from Podospermum laciniatum (Asteraceae) Fulltext Access 4 Pages 2005
Straightforward synthesis of enantiopure 2-aminomethyl and 2-hydroxymethyl pyrrolidines with complete stereocontrol Fulltext Access 4 Pages 2005
Mevashuntin, a novel metabolite produced by inhibition of the mevalonate pathway in Streptomyces prunicolor Fulltext Access 4 Pages 2005
Reaction of electron deficient NN bonds with acyloxyketenes and mesoionic 1,3-dioxolium-4-olates: fast equilibrium between acyloxyketenes and mesoionic 1,3-dioxolium-4-olates Fulltext Access 4 Pages 2005
Microwave-assisted one-pot synthesis of 2,3-disubstituted 3H-quinazolin-4-ones Fulltext Access 4 Pages 2005
Synthesis of indenothiophenone derivatives by cycloaromatization of non-conjugated thienyl tetraynes Fulltext Access 4 Pages 2005
Bromide selective fluorescent anion receptor with glycoluril molecular scaffold Fulltext Access 4 Pages 2005
A chemoselective deprotection of trimethylsilyl acetylenes catalyzed by silver salts Fulltext Access 4 Pages 2005
Novel biotransformation of pentacyclic triterpenoid acids by Nocardia sp. NRRL 5646 Fulltext Access 4 Pages 2005
Samarium/N-bromosuccinimide-induced reductive dimerization of carbonyl compounds Fulltext Access 4 Pages 2005
Indium-mediated Barbier-type allylation of aldehydes as a convenient method for the highly enantioselective synthesis of homoallylic alcohols Fulltext Access 4 Pages 2005
ZrCl4 mediated cross-cyclization between epoxides and homoallylic alcohols: synthesis of 4-chlorotetrahydropyran derivatives Fulltext Access 4 Pages 2005
Synthesis and liquid crystalline properties of a disc-shaped molecule with azobenzene at the periphery Fulltext Access 4 Pages 2005
A ring-closing metathesis route to 7-membered aza-heteroannulated sugars Fulltext Access 4 Pages 2005
A simple procedure for the synthesis of γ-hydroxy-α,β-(E)-alkenoic esters: formal synthesis of (+)-macrosphelides A and B Fulltext Access 4 Pages 2005
Reaction of N-fluoropyridinium fluoride with isonitriles: a convenient route to picolinamides Fulltext Access 4 Pages 2005
Highly reactive and enantioselective kinetic resolution of terminal epoxides with H2O and HCl catalyzed by new chiral (salen)Co complex linked with Al Fulltext Access 4 Pages 2005
Efficient synthesis of substituted biaryl anilines and biaryl phenols via a Suzuki cross-coupling reaction Fulltext Access 4 Pages 2005
Unprecedented carbocyclization of 1,6-allenynes on addition of organoboronic acids under Pd-catalysis Fulltext Access 4 Pages 2005
Asymmetric synthesis of 3-methylthio alcohols by intramolecular Michael addition reactions Fulltext Access 4 Pages 2005
Kinetic resolution of sec-alcohols by a new class of pyridine catalysts having a conformation switch system Fulltext Access 4 Pages 2005
A cysteine-appended deoxyuridine for the postsynthetic DNA modification using native chemical ligation Fulltext Access 4 Pages 2005
An efficient catalytic asymmetric addition of trimethylsilyl cyanide to aldehydes at room temperature Fulltext Access 4 Pages 2005
Benzannulation of heterocyclic ring systems through coupling of Fischer carbene complexes and heterocycle-bridged enynes Fulltext Access 4 Pages 2005
Heteroatom transfer to alkenes by N-protected-oxaziridines: new reaction pathways and products Fulltext Access 4 Pages 2005
Cerium(III) chloride-promoted chemoselective esterification of phenolic alcohols Fulltext Access 4 Pages 2005
New chiral ferrocenyl amidophosphine ligand for remarkable improvement of enantioselectivities in copper-catalyzed addition of diethylzinc to N-sulfonylimines Fulltext Access 4 Pages 2005
One-step synthesis and photochromic properties of a stable triangle terthiophene Fulltext Access 4 Pages 2005
Unexpected 1,2 syn diastereoselectivity in the three-component 'aza Sakurai-Hosomi' reaction Fulltext Access 4 Pages 2005
A practical entry to C18-constrained-E-ring analogues of methyllycaconitine (MLA): a concise new stereoselective approach to 8-oxa-decahydroisoquinolines accompanied by a simple microwaves-assisted synthesis of the succinimidobenzoate appendage of MLA Fulltext Access 4 Pages 2005
A facile access to chalcogen and dichalcogen bearing dialkylamines and diols Fulltext Access 4 Pages 2005
Ternary complex formation inducing large expansions of chemomechanical polymers by metal chelators, aminoacids and peptides as effectors Fulltext Access 4 Pages 2005
Nucleophilic addition to 3,4-cis-diacetyl-1,2,3,4-tetramethyl-1-cyclobutene: remarkably fast intramolecular hemiketalization Fulltext Access 4 Pages 2005
Enantioselective Morita-Baylis-Hillman (MBH) reaction promoted by a heterobimetallic complex with a Lewis base Fulltext Access 4 Pages 2005
Metallic samarium and iodine promoted facile and efficient syntheses of trisubstituted alkenes from the acetates of Baylis-Hillman adducts Fulltext Access 4 Pages 2005
Grignard reagent-promoted selective ring expansion and alkylation of formyl borneol and isoborneol: a new route to highly substituted cyclopentanes Fulltext Access 4 Pages 2005
Formation of the unexpected 3-alkylated flavonoids in the alkylation of B-ring substituted 5,7-dihydroxy flavones Fulltext Access 4 Pages 2005
Synthetic studies toward tricyclic cembranoids: a modular approach for the construction of the tricyclic framework of eunicin Fulltext Access 4 Pages 2005
Location effect of an OH group on the chemiluminescence efficiency of 4-hydroperoxy-2-(o-, m-, or p-hydroxyphenyl)-4,5-diphenyl-4H-isoimidazoles Fulltext Access 4 Pages 2005
Nucleophilic vinylic substitutions of (Z)-(2-aroyloxyvinyl)phenyl-λ3-iodanes with tetrabutylammonium halides: vinylic SN2 reactions and ligand coupling on iodine(III) Fulltext Access 4 Pages 2005
Synthesis of 6,7-disubstituted-5H-pyrrolo[2,3-b]pyrazines via palladium-catalyzed heteroannulation Fulltext Access 4 Pages 2005
Transformation of methyl N-methyl-N-(6-substituted-5-nitro-4-pyrimidinyl)aminoacetates into 4-methylamino-5-nitrosopyrimidines and 9-methylpurin-8-ones Fulltext Access 4 Pages 2005
Evidence for a nucleophilic anti-attack on the cleaved C(2)-oxygen bond in Cl2AlH-catalyzed ring-opening of 2-substituted 1,3-dioxolanes Fulltext Access 4 Pages 2005
Enantioselective syntheses of 3,4,5-trisubstituted γ-lactones: formal synthesis of (â)-blastmycinolactol Fulltext Access 4 Pages 2005
Statistical experimental design-driven discovery of room-temperature conditions for palladium-catalyzed cyanation of aryl bromides Fulltext Access 4 Pages 2005
Fluorous synthesis of biaryl-substituted proline analogs by 1,3-dipolar cycloaddition and Suzuki coupling reactions Fulltext Access 4 Pages 2005
Catalytic asymmetric aza Diels-Alder reactions of hydrazones using a chiral zirconium catalyst Fulltext Access 4 Pages 2005
Radical deoxygenation of alcohols and intermolecular carbon-carbon bond formation with surfactant-type radical chain carriers in water Fulltext Access 4 Pages 2005