1,7-Electrocyclization reactions of stabilized α,β:γ,δ-unsaturated azomethine ylides Fulltext Access 11 Pages 2006
Thermal cyclization of 1,2-dialkynylimidazoles to imidazo[1,2-a]pyridines Fulltext Access 11 Pages 2006
Preparation of trifluoromethylated ynamines and their reactions with some electrophilic reagents Fulltext Access 11 Pages 2006
Explicit and implicit solvation of radical ions: the cycloreversion of CPD dimers Fulltext Access 11 Pages 2006
Synthesis of novel poly(ethylene glycol) supported benzazepines: the crucial role of PEG on the selectivity of an intramolecular Heck reaction Fulltext Access 11 Pages 2006
Synthesis of conjugated 2 and 2,5-(ethenyl) and (ethynyl)phenylethynyl thiophenes: fluorescence properties Fulltext Access 11 Pages 2006
Unusual anomeric rearrangement of para-nitrobenzoylxanthate d-glycosides: a new direct stereoselective access to α-thioglycosides from pyranose sugars Fulltext Access 11 Pages 2006
Enantioselective homoallyl-cyclopropanation of dibenzylideneacetone by modified allylindium halide reagents-rapid access to enantioenriched 1-styryl-norcarene Fulltext Access 11 Pages 2006
Use of a highly effective intramolecular Pauson-Khand cyclisation for the formal total synthesis of (±)-α- and β-cedrene by preparation of cedrone Fulltext Access 11 Pages 2006
Vinyl bis-sulfone methodology in thiosugars: selective access to chiral thiovinyl sulfones and PSE oxathianes Fulltext Access 11 Pages 2006
Dimerization of (+)-myrmicarin 215B. A potential biomimetic approach to complex myrmicarin alkaloids Fulltext Access 11 Pages 2006
Synthesis of some multi-β-substituted cationic porphyrins and studies on their interaction with DNA Fulltext Access 11 Pages 2006
Synthesis of vinylpyrroles, vinylfurans and vinylindoles via a Brønsted acid catalyzed highly regio- and stereoselective cis-hydroarylation of ynamides Fulltext Access 11 Pages 2006
Conformationally controlled (entropy effects), stereoselective vibrational quenching of singlet oxygen in the oxidative cleavage of oxazolidinone-functionalized enecarbamates through solvent and temperature variations Fulltext Access 11 Pages 2006
Selenocyclisations of homoallylic sulfonamides: stereoselective methods for the elaboration of substituted pyrrolidines, pyrrolines and derivatives Fulltext Access 11 Pages 2006
Spontaneous Nef reaction of 3-aryl-2-(diethoxyphosphoryl)-4-nitroalkanoic acids Fulltext Access 11 Pages 2006
Synthesis of calix[4]arene(amido)monocrowns and their photoresponsive derivatives Fulltext Access 11 Pages 2006
Mechanistic studies of amination of ketenimines: change of rate-determining step by N-substituents through electronic effects Fulltext Access 11 Pages 2006
Reactivity and regioselectivity in the synthesis of spiroindoles via indole o-quinodimethanes. An experimental and computational study Fulltext Access 11 Pages 2006
Chiral discrimination of ibuprofen isomers in β-cyclodextrin inclusion complexes: experimental (NMR) and theoretical (MD, MM/GBSA) studies Fulltext Access 11 Pages 2006
Synthesis of bridged nicotinates having [n](2,5)pyridinophane skeletons (n=8-14) Fulltext Access 11 Pages 2006
Stereoselective synthesis of 2-hydroxymorpholines and aminodiols via a three-component boro-Mannich reaction Fulltext Access 11 Pages 2006
10b-Substituted hexahydropyrrolo-isoquinolines: studies on diastereoselective formation of a quaternary carbon stereocenter via N-acyliminium ion cyclization Fulltext Access 11 Pages 2006
A microwave-enhanced, solventless Mannich condensation of terminal alkynes and secondary amines with para-formaldehyde on cuprous iodide doped alumina Fulltext Access 11 Pages 2006
Annulated 1,2,3,4-tetrahydro-β-carbolines by intramolecular Mannich-type amino- and amidoalkylations of N(9)-(Ï-nitroalkyl)-3,4-dihydro-β-carbolines Fulltext Access 11 Pages 2006
Cyanoesterification of norbornenes catalyzed by palladium: facile synthetic methodology to introduce cyano and ester functionalities via direct carbon-carbon bond cleavage of cyanoformates Fulltext Access 11 Pages 2006
Intermolecular cycloaddition of nonstabilized azomethine ylides generated from 1,3-thiazolidine-4-carboxylic acids: synthesis of 5,7a-dihydro-1H,3H-pyrrolo[1,2-c]thiazoles Fulltext Access 11 Pages 2006
The total synthesis of pamamycin-607. Part 2: Synthesis of the C6-C18 domain Fulltext Access 11 Pages 2006
A concise synthesis of novel naphtho[a]carbazoles and benzo[c]carbazoles Fulltext Access 11 Pages 2006
Ab initio study of molecular structures and excited states in anthocyanidins Fulltext Access 11 Pages 2006
Phosphines catalyzed nucleophilic addition of azoles to allenes: synthesis of allylazoles and indolizines Fulltext Access 11 Pages 2006
Synthesis of chiral allenes from ynamides through a highly stereoselective Saucy-Marbet rearrangement Fulltext Access 11 Pages 2006
Cyclization and rearrangement products from coupling reactions between terminal o-alkynylphenols or o-ethynyl(hydroxymethyl)benzene and 6-halopurines Fulltext Access 11 Pages 2006
Derivatives of arylhydrazonic acids. Part 3: Stereochemical rearrangement of Z-oxanilo-N1-dialkyl-N2-arylamidrazones Fulltext Access 11 Pages 2006
Synthesis of 5-aryl-2-oxopyrrole derivatives as synthons for highly substituted pyrroles Fulltext Access 11 Pages 2006
Conformationally restricted triplex-forming oligonucleotides (TFOs). Binding properties of α-l-LNA and introduction of the N7-glycosylated LNA-guanosine Fulltext Access 11 Pages 2006
The effect of boronic acid-positioning in an optical glucose-sensing ensemble Fulltext Access 11 Pages 2006
Synthesis of protected derivatives and short peptides of antAib, a novel Cα-tetrasubstituted α-amino acid of the Ac5c type possessing a fused anthracene fluorophore Fulltext Access 11 Pages 2006
Organocatalyzed route to enantioenriched pipecolic esters: decarboxylation of an aminomalonate hemiester Fulltext Access 11 Pages 2006
3-Nitrochromene derivatives as 2Ï components in 1,3-dipolar cycloadditions of azomethine ylides Fulltext Access 11 Pages 2006
Tautomeric equilibria in the reaction products of asymmetric 1,3-diamines with β-dicarbonyl compounds Fulltext Access 11 Pages 2006
Efficient catalytic asymmetric synthesis of α-substituted phenyloxyacetyloxy and aroyloxy phosphonates Fulltext Access 11 Pages 2006
5-Phenylthio-1,3-oxazinan-4-ones via hetero Diels-Alder reactions: synthesis of (R)- and (S)-Duloxetines and Fluoxetines Fulltext Access 11 Pages 2006
Ï-Allyl palladium approach toward the diazabicyclo[3.2.1]octane core of the naphthyridinomycin alkaloids Fulltext Access 11 Pages 2006
Molecular solutions to the binary integer programming problem based on DNA computation Fulltext Access 11 Pages 2006
Compensation effect of the MAPK cascade on formation of phospho-protein gradients Fulltext Access 11 Pages 2006
Prediction of regulatory pathways using mRNA expression and protein interaction data: Application to identification of galactose regulatory pathway Fulltext Access 11 Pages 2006
Studies on the chemistry of thienoanellated O,N- and S,N-containing heterocycles. Part 30: Synthesis and pharmacological properties of thieno[2,3-b][1,4]thiazines with potential vasopressin receptor antagonistic activity Fulltext Access 11 Pages 2006
Synthesis and characterization of selective dopamine D2 receptor antagonists Fulltext Access 11 Pages 2006
Constructing plasma protein binding model based on a combination of cluster analysis and 4D-fingerprint molecular similarity analyses Fulltext Access 11 Pages 2006
Surveying approaches to the formation of carbon-carbon bonds between a pyran and an adjacent ring Fulltext Access 11 Pages 2006
Transformations of lignans. Part 11: Oxidation of diphyllin with hypervalent iodine reagents and reductive reactions of a resulting 1-methoxy-1-aryl-4-oxonaphthalene lactone Fulltext Access 11 Pages 2006
Efficient synthesis and structural analysis of new dioxopiperazine isoquinolines Fulltext Access 11 Pages 2006
A new convergent and stereoselective synthesis of 2,5-disubstituted N-acylpyrrolidines Fulltext Access 11 Pages 2006
Molecular receptors for monosaccharides: di(pyridyl)naphthyridine and di(quinolyl)naphthyridine Fulltext Access 11 Pages 2006
Reactions of some anellated 2-aminothiophenes with electron poor acetylenes Fulltext Access 11 Pages 2006
New diterpenes of the pseudopterane class from two closely related Pseudopterogorgia species: isolation, structural elucidation, and biological evaluation Fulltext Access 11 Pages 2006
Radical dearomatization of benzene leading to phenanthridine and phenanthridinone derivatives related to (±)-pancratistatin Fulltext Access 11 Pages 2006
Efficient synthesis of carbopeptoid oligomers: insight into mimicry of β-peptide Fulltext Access 11 Pages 2006
Novel 5-(2-hydroxyphenyl)-3-substituted-2,3-dihydro-1,3,4-oxadiazole-2-thione derivatives: Promising anticancer agents Fulltext Access 11 Pages 2006
Microwave-assisted regioselective synthesis of natural 6-prenylpolyhydroxyisoflavones and their hydrates with hypervalent iodine reagents Fulltext Access 11 Pages 2006
Process research on arylnaphthalene lignan aza-analogues: a new palladium-catalyzed benzannulation of α,β-bisbenzylidenesuccinic acid derivatives Fulltext Access 11 Pages 2006
Generation and electrophilic substitution reactions of 3-lithio-2-methyleneaziridines Fulltext Access 11 Pages 2006
Structure, intramolecular flexibility, and complexation of aza crown ethers to anions H2PO4â and HSO4â in nonprotic solvents Fulltext Access 11 Pages 2006
Homonuclear Diels-Alder dimerization of 5-ethenyl-2-phenylsulfanyl-1H-imidazoles and its application to synthesis of 12,12â²-dimethylageliferin Fulltext Access 11 Pages 2006
Stereochemically pure α-trifluoromethyl-malic hydroxamates: synthesis and evaluation as inhibitors of matrix metalloproteinases Fulltext Access 11 Pages 2006
Studies on the reduction of the nitro group in 3-aryl-2-methylene-4-nitro-alkanoates afforded by the Baylis-Hillman adducts: synthesis of 4-aryl-3-methylene-2-pyrrolidinones and 3-(1-alkoxycarbonyl-vinyl)-1H-indole-2-carboxylates Fulltext Access 11 Pages 2006
The enolate anions of chlorophylls a and b as ambident nucleophiles in oxidations with (â)- or (+)-(10-camphorsulfonyl)oxaziridine. Synthesis of 132(S/R)-hydroxychlorophylls a and b Fulltext Access 11 Pages 2006
Selenium-containing heterocycles from isoselenocyanates: synthesis of 2-methylidene-1,3-selenazolidine derivatives Fulltext Access 11 Pages 2006
Synthesis and ring transformations of 1-amino-1,2,3,9a-tetrahydroimidazo[1,2-a]indol-2(9H)-ones Fulltext Access 11 Pages 2006
Synthesis of thiol-modified peptide nucleic acids designed for post-assembly conjugation reactions Fulltext Access 11 Pages 2006