Keywords: القاء نامتقارن; Levoglucosenone; 1,2-Aminoalcohols; Chiral ligands; Asymmetric induction; Solid-phase synthesis;
مقالات ISI القاء نامتقارن (ترجمه نشده)
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Keywords: القاء نامتقارن; Levoglucosenone; 1,3-Aminoalcohols; Chiral ligands; Asymmetric induction;
Keywords: القاء نامتقارن; Ephedrinium salts; Morita-Baylis-Hillman reaction; Asymmetric induction; Enantiomeric excess; Micellar micro-environment
Stereoselective synthesis of novel C-3 functionalized 3-sulfonyl-β-lactams: Promising biologically active heterocyclic scaffolds
Keywords: القاء نامتقارن; trans-3-Phenyl/benzylsulfonyl-β-lactams; C-3 functionalization; Michael addition; cis-β-Lactam adducts; Michael acceptors; Asymmetric induction;
Dual role of carboxylic acid additive: mechanistic studies and implication for the asymmetric C-H amidation
Keywords: القاء نامتقارن; C-H amidation; Phosphoryl compounds; Acid additive effects; Mechanistic study; Asymmetric induction;
New chiral 1,2-aminoalcohols derived from biomass and their application in diethyl zinc additions
Keywords: القاء نامتقارن; Levoglucosenone; 1,2-Aminoalcohols; Chiral ligands; Asymmetric induction;
Chemical deracemization and (S) to (R) interconversion of some fluorine-containing α-amino acids
Keywords: القاء نامتقارن; Chiral recognition; Deracemization; d-(R)-amino acids; Resolution; Diastereoselectivity; Asymmetric induction;
Studies for the enantiocontrolled preparation of substituted tetrahydropyrans: applications for the synthesis of leucascandrolide A macrolactone
Keywords: القاء نامتقارن; Nonracemic 1,5-diols; Tetrahydropyran synthesis; Asymmetric induction; SEâ² reactions; Boron-auxiliary;
Diastereoselective alkynylation of chiral phosphinoylimines: preparation of optically active propargylamines
Keywords: القاء نامتقارن; Chiral phosphinoylimine; Aluminum reagents; Aluminum acetylides; Propargylamines asymmetric synthesis; Asymmetric induction;
Asymmetric induction in thia-Diels-Alder reactions of chiral polyfluoroalkylthionocarboxylates
Keywords: القاء نامتقارن; Thioesters; Fluorine; Thia-Diels-Alder reaction; Dihydrothiopyrans; Asymmetric induction; DFT; Transition state
Mechanistic analysis of the transition metal-catalyzed hydrogenation of imines and functionalized enamines
Keywords: القاء نامتقارن; Homogeneous catalysis; Metal-catalyzed hydrogenation; Hydrogenation mechanism; Chiral ligands; Rhodium catalysts; Iridium catalysts; Asymmetric induction; Ruthenium Shvo's catalyst
One-pot synthesis of chiral multifunctionalized aziridines
Keywords: القاء نامتقارن; Michael addition; Amination; Asymmetric induction; Heterocycles;
Asymmetric electrochemical carboxylation of prochiral acetophenone: An efficient route to optically active atrolactic acid via selective fixation of carbon dioxide
Keywords: القاء نامتقارن; Asymmetric induction; Electrocarboxylation; Acetophenone; Carbon dioxide; Cinchonidine; Enantiomeric excess
Photoinduced electron transfer-initiated asymmetric cyclization of N-benzoyl-α-dehydronaphthylalanine alkyl esters carrying chiral and bulky auxiliaries
Keywords: القاء نامتقارن; Amino acids and derivatives; Photochemistry; Electron transfer; Dihydrooxazoles; Asymmetric induction;
Pi-diastereofacial selectivity on carbonyl enophile in carbonyl ene reaction: A new insight on the substituent effect in ene cyclization
Keywords: القاء نامتقارن; Asymmetric induction; Transition structure; Ene reaction; Type-II ene cyclization;
The stereochemistry of 1,3-dipolar cycloaddition of internally H-bonded chiral methylenenitrones
Keywords: القاء نامتقارن; Nitrone cycloaddition; Asymmetric induction; Lewis acid catalyst; Diastereoselection;
Substrate-directed asymmetric induction in the rhodium catalyzed hydroformylation of C-allyl-sugars: The influence of the glycoside-moiety on the selectivity of the reaction
Keywords: القاء نامتقارن; Hydroformylation; C-allylglicosides; Asymmetric induction; Rhodium;
Is diazomethane addition to chiral α-keto esters subject to substrate diastereocontrol?
Keywords: القاء نامتقارن; [2+1]Cycloadditions; Glycidic esters; Benzoylformate esters; Diastereoselective methylene transfer; Asymmetric induction;
Synthesis of the new chiral tridentate ligand bis(pyrid-2-ylethyl) menthylphosphine and its use in the palladium-catalyzed allylic alkylations
Keywords: القاء نامتقارن; Palladium; Chiral tridentate ligand; Allylic alkylation; Asymmetric induction
Screening of ligands in the asymmetric metallocenethiolatocopper(I)-catalyzed allylic substitution with Grignard reagents
Keywords: القاء نامتقارن; Asymmetric induction; Copper catalysis; Allylic substitution; Cross-coupling; Ferrocene ligands;
Molecular mechanics-assisted crystal engineering of solid state photoreactions: application to the Yang photocyclization of α-1-norbornylacetophenone derivatives
Keywords: القاء نامتقارن; Crystal engineering; Solid state photochemistry; Asymmetric induction; Yang photocyclization; X-ray crystallography; Ionic chiral auxiliaries;
Dynamic resolution of N-alkyl-2-lithiopyrrolidines with the chiral ligand (â)-sparteine
Keywords: القاء نامتقارن; Organolithiums; Tin-lithium exchange; Dynamic resolution; Asymmetric induction; (â)-Sparteine;