A correlation study of bisphosphine ligand bite angles with enantioselectivity in Pd-catalyzed asymmetric transformations Fulltext Access 4 Pages 2005
Substituent effects on the kinetics for the chemiluminescence reaction of 6-arylimidazo[1,2-a]pyrazin-3(7H)-ones (Cypridina luciferin analogues): support for the single electron transfer (SET)-oxygenation mechanism with triplet molecular oxygen Fulltext Access 4 Pages 2005
Regioselective alkylation of 3,4-dihydro-2H-pyran by xanthate-mediated free radical nonchain process Fulltext Access 4 Pages 2005
The first total synthesis of acutifolone A, a pinguisane-type sesquiterpenoid isolated from the Japanese liverwort Porella acutifolia subsp. tosana Fulltext Access 4 Pages 2005
A highly stereoselective reductive amination of 3-ketosteroid with amines: an improved synthesis of 3α-aminosteroid Fulltext Access 4 Pages 2005
Effect of iminic nitrogen substituents on [4+2] versus [3+2] cycloaddition pathways in reactions of nitrosoalkenes with simple acyclic imines: an experimental and theoretical investigation Fulltext Access 4 Pages 2005
Synthesis of a new hydrophilic o-nitrobenzyl photocleavable linker suitable for use in chemical proteomics Fulltext Access 4 Pages 2005
Formation of 3,4-dimethyl-2-pyrones from allene carboxylates and 2-silyloxydienes via 3-carboethoxyethylidene cyclobutanols Fulltext Access 4 Pages 2005
BiCl3-mediated opening of epoxides, a facile route to chlorohydrins or amino alcohols: one reagent, two paths Fulltext Access 4 Pages 2005
Reaction of O6-methylguanosine with nitrite in the presence of carboxylic acid: synthesis of the purin-2-yl carboxylate Fulltext Access 4 Pages 2005
Ceria/vinylpyridine polymer nanocomposite: an ecofriendly catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones Fulltext Access 4 Pages 2005
A facile synthesis of fused spiroketal skeleton: 2,2â²-spirobi(4-aryl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrochroman) Fulltext Access 4 Pages 2005
A novel chlorinated norsesquiterpenoid and two related new metabolites from the soft coral Paralemnalia thyrsoides Fulltext Access 4 Pages 2005
Practical synthesis of (2S,3R)-3-hydroxy-3-methylproline, a constituent of papuamides, using a diastereoselective tandem Michael-aldol reaction Fulltext Access 4 Pages 2005
Palladium-mediated transannular cyclizations of medium-ring olefinic enolsilanes Fulltext Access 4 Pages 2005
Synthesis of P-chirogenic diarylphosphinoacetic acids and their proline derivatives for palladium-catalysed allylic alkylation reactions Fulltext Access 4 Pages 2005
Carbonylative lactonization via carbonyl oxygen attack: a short and selective total synthesis of uncinine and its analogues Fulltext Access 4 Pages 2005
Importance of steric factors in face-selective cycloadditions: 1,6-annulated cyclohexa-1,3-dienes Fulltext Access 4 Pages 2005
An amide orthoesterification route to N-(1â²-alkylthioglucopyranosyl)indoles Fulltext Access 4 Pages 2005
Fast and selective oxidation of thioglycosides to glycosyl sulfoxides using KF/m-CPBA Fulltext Access 4 Pages 2005
Silica gel-promoted synthesis of 3,4,5-triaryltetrahydro-1,4-thiazine derivatives from β,βâ²-dichloro sulfides and aromatic amines Fulltext Access 4 Pages 2005
A highly enantioselective catalyst for asymmetric hydroformylation of [2.2.1]-bicyclic olefins Fulltext Access 4 Pages 2005
Regioselective thiocyanation of aromatic and heteroaromatic compounds using ammonium thiocyanate and oxone Fulltext Access 4 Pages 2005
Oxazoline as a useful tool in organic synthesis: preparation of 4-aryl-1,2,3,4-tetrahydroisoquinoline alkaloid skeleton Fulltext Access 4 Pages 2005
Copper catalyzed asymmetric conjugate addition-bromination of α,β-unsaturated ketones: a highly efficient one-pot reaction for the synthesis of chiral α-bromo-β-alkylketones Fulltext Access 4 Pages 2005
The furan approach to carbocyclic systems. Synthesis of cyclohexane derivatives from butenolides through an intramolecular Michael addition Fulltext Access 4 Pages 2005
Synthetic studies of pestalotiopsin A: asymmetric synthesis of the 2-oxabicyclo[3.2.0]heptane substructure Fulltext Access 4 Pages 2005
An efficient synthesis of N-protected threo (2R,3S)-3-amino-1,2-epoxy phenylbutane Fulltext Access 4 Pages 2005
Preparation of enantiomerically pure (E)-β-sulfinylenones from β-ketoesters Fulltext Access 4 Pages 2005
TiF4-mediated biomimetic alkylation-cyclization cascade reaction of 2-trimethylsilylmethyl-1,5-dienes with aldehydes Fulltext Access 4 Pages 2005
Auxiliary strategies for the preparation of β-amino alcohols with reductive cross-coupling and a synthesis of (â)-cytoxazone Fulltext Access 4 Pages 2005
A green protocol for chemoselective O-acylation in the presence of zinc oxide as a heterogeneous, reusable and eco-friendly catalyst Fulltext Access 4 Pages 2005
Synthesis of D-D4FC, a biologically active nucleoside via an unprecedented palladium mediated Ferrier rearrangement-type glycosidation with an aromatization prone xylo-furanoid glycal Fulltext Access 4 Pages 2005
Catalytic enantioselective aryl transfer: asymmetric addition of boronic acids to aldehydes using pyrrolidinylmethanols as ligands Fulltext Access 4 Pages 2005
Selective displacement of aryl fluorides with hydroquinone: synthesis of 4-phenoxyphenols Fulltext Access 4 Pages 2005
Synthesis of a constrained tricyclic scaffold based on trans-4-hydroxy-l-proline Fulltext Access 4 Pages 2005
Synthesis of the floresolide B hydroquinone lactone core using ring-closing metathesis Fulltext Access 4 Pages 2005
Diisobutylaluminium hydride (DIBAL-H) is promoting a selective clockwise debenzylation of perbenzylated 6A,6D-dideoxy-α-cyclodextrin Fulltext Access 4 Pages 2005
Environment friendly organic synthesis using bismuth compounds. An efficient method for carbonyl-ene reactions catalyzed by bismuth triflate Fulltext Access 4 Pages 2005
Semipermanent p-nitrobenzyloxycarbonyl (pNZ) protection of Orn and Lys side chains: prevention of undesired α-Fmoc removal and application to the synthesis of cyclic peptides Fulltext Access 4 Pages 2005
Direct hydroxylation of substituted benzenes to phenols with air and CO using molybdovanadophosphates as a key catalyst Fulltext Access 4 Pages 2005
Recyclable ligand-free mesoporous heterogeneous Pd catalysts for Heck coupling Fulltext Access 4 Pages 2005
Photochemical radical cyclization of γ,δ-unsaturated ketone oximes to 3,4-dihydro-2H-pyrroles Fulltext Access 4 Pages 2005
Allylic oxidation: easy synthesis of alkenones from activated alkenes with TEMPO Fulltext Access 4 Pages 2005
Iodine-catalyzed highly efficient Michael reaction of indoles under solvent-free condition Fulltext Access 4 Pages 2005
A new, chiral aminoanthracene for the Diels-Alder/retro-Diels-Alder sequence in lactam and butenolide synthesis Fulltext Access 4 Pages 2005
Pictet-Spengler heterocyclizations via microwave-assisted degradation of DMSO Fulltext Access 4 Pages 2005
Computational evaluation of asymmetric Diels-Alder reactions of vinylboranes with chiral dienes Fulltext Access 4 Pages 2005
Total synthesis of (±)-heliannuol C and E via aromatic Claisen rearrangement Fulltext Access 4 Pages 2005
An exception to the normal Mitsunobu reaction with phenols; the formation of hydrazones from salicylaldehydes Fulltext Access 4 Pages 2005
A study of polymer-supported bases for the solution phase synthesis of glycosyl trichloroacetimidates Fulltext Access 4 Pages 2005
The formal total synthesis of dragmacidin B, trans-dragmacidin C, and cis- and trans-dihydrohamacanthins A Fulltext Access 4 Pages 2005
Novel highly potent, structurally simple γ-trifluoromethyl γ-sulfone hydroxamate inhibitor of stromelysin-1 (MMP-3) Fulltext Access 4 Pages 2005
An efficient regioselective synthesis of endocrocin and structural related natural anthraquinones starting from emodin Fulltext Access 4 Pages 2005
Beneficial effect of water as second solvent in ionic liquid biphasic catalytic hydrogenations Fulltext Access 4 Pages 2005
Novel carboranylporphyrins for application in boron neutron capture therapy (BNCT) of tumors Fulltext Access 4 Pages 2005
Strong phenyl–perfluorophenyl π–π stacking and C–H⋯F–C hydrogen bonding interactions in the crystals of the corresponding aromatic aldimines Fulltext Access 4 Pages 2005
Metal-catalyzed cyclopropanation on the 8-oxabicyclo[3.2.1]oct-6-ene template Fulltext Access 4 Pages 2005
Niobium(V) oxide: a new and efficient catalyst for the transesterification of β-keto esters Fulltext Access 4 Pages 2005
Oxidative cyclization of aldazines with bis(trifluoroacetoxy)iodobenzene Fulltext Access 4 Pages 2005
Hf[N(SO2C8F17)2]4-catalyzed Friedel-Crafts acylation in a fluorous biphase system Fulltext Access 4 Pages 2005
First example of the activation of polymethylhydrosiloxane with molecular iodine: a facile synthesis of 3,6-dihydropyran derivatives Fulltext Access 4 Pages 2005
An efficient and chemoselective method for protection of thiols catalyzed by aluminumdodecatungstophosphate (AlPW12O40), as a highly water tolerant Lewis acid catalyst Fulltext Access 4 Pages 2005
5-Benzyl-1H-tetrazols from the reaction of 1-aryl-5-methyl-1H-tetrazoles with 1,2-dehydrobenzene Fulltext Access 4 Pages 2005
A novel synthesis, including asymmetric synthesis, of α-quaternary α-amino acid methyl esters from ketones via sulfinyloxiranes Fulltext Access 4 Pages 2005
Tandem one-pot intra- and inter-molecular McMurry coupling for the synthesis of bisindolostilbenophanes Fulltext Access 4 Pages 2005
Selective deacetylation using iodine-methanol reagent in fully acetylated nucleosides Fulltext Access 4 Pages 2005
Omriolide A and B; two new rearranged spongian diterpenes from the marine sponge Dictyodendrilla aff. retiara Fulltext Access 4 Pages 2005
A new simple route to deoxyamino sugars from non-sugar material: synthesis of d-tolyposamine and 4-epi-d-tolyposamine and formal synthesis of d-vicenisamine Fulltext Access 4 Pages 2005
Synthesis of fluorous trialkyl phosphines with the complete exclusion of PH3 Fulltext Access 4 Pages 2005
Mildbraedin, a novel kaempferol tetraglycoside from the tropical forest legume Mildbraediodendron excelsum Fulltext Access 4 Pages 2005
Enantioselective three-component synthesis of 4-arylated dehydroprolines: [3+2] annulation of allenylstannane and α-imino ester Fulltext Access 4 Pages 2005
A soluble 5-carbazolium-8-hydroxyquinoline Al(III) complex as a dipolar luminescent material Fulltext Access 4 Pages 2005
Convenient preparation of highly active phase-transfer catalyst for catalytic asymmetric synthesis of α-alkyl- and α,α-dialkyl-α-amino acids: application to the short asymmetric synthesis of BIRT-377 Fulltext Access 4 Pages 2005
Synthesis and transformations of sulfur-substituted indolizidines and quinolizidines Fulltext Access 4 Pages 2005
Ruthenium mediated SNAr reactions in synthetic approaches to ristocetin A aglycon: preparation of an ABCD ring intermediate Fulltext Access 4 Pages 2005
Practical enantioselective synthesis of lamivudine (3TCâ¢) via a dynamic kinetic resolution Fulltext Access 4 Pages 2005
Palladium-copper catalysed heteroannulation of acetylenic compounds: an expeditious synthesis of isoindoline fused with triazoles Fulltext Access 4 Pages 2005
Application of the thioimidate cyclopropane rearrangement to heterocyclic synthesis. Preparation of diaryl pyrrolines Fulltext Access 4 Pages 2005
Photocatalytic oxidation of primary and secondary benzylic alcohols to carbonyl compounds catalyzed by H3PW12O40/SiO2 under an O2 atmosphere Fulltext Access 4 Pages 2005
Regio- and stereoselective 12-O-demethylation of schizandrin into gomisin T, an important intermediate to gomisin A, by Mortierella sp. (TM-I1104) Fulltext Access 4 Pages 2005
Direct regio- and stereoselective synthesis of squalene 2,3;22,23-dioxide using dioxiranes Fulltext Access 4 Pages 2005
Transition metal-free and substrate-selective oxidation of alcohols using water as an only solvent in the presence of β-cyclodextrin Fulltext Access 4 Pages 2005