비대칭
비손성 시작물질로부터 수성 생성물의 반응
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
비대칭의 학술 논문
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Organocatalytic Asymmetric Michael/Hemiketalization/Retro-aldol Reaction of α-Nitroketones with Unsaturated Pyrazolones: Synthesis of 3-Acyloxy Pyrazoles
화학 물질
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4-(2-methylbenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
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Organocatalytic highly enantioselective conjugate addition of aldehydes to alkylidine malonates
화학 물질
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dimethyl 2-((1R,2R)-2-methyl-1-(4-nitrophenyl)-3-oxopropyl)malonate
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Asymmetrie direct vinylogous aldol reaction of furanone derivatives catalyzed by an axially chiral guanidine base
화학 물질
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(R)-3-bromo-5-((R)-hydroxy(phenyl)methyl)furan-2(5H)-one
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Palladium-catalyzed asymmetric decarboxylative allylation of azlactone enol carbonates: Fast access to enantioenriched α-allyl quaternary amino acids
화학 물질
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(R)-4-benzyl-4-(2-methylallyl)-2-phenyloxazol-5(4H)-one
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Organocatalytic asymmetric direct Csp3 -H functionalization of ethers: A highly efficient approach to chiral spiroethers
화학 물질
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dibenzyl 2-((tetrahydrofuran-2-yl)methyl)malonate
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Catalytic asymmetric oxidation of sulfides mediated by a series of novel oxazolines-titanium complexes
화학 물질
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Benzene, (ethylsulfinyl)-, (S)-
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Catalytic asymmetric nitroaldol (Henry) reactions with copper(II)/ cyclopropane-based bisoxazoline complexes
화학 물질
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(1R,2S)-1,2-bis[4(R)-isopropyloxazolin-2-yl]-3,3-dimethylcyclopropane
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Catalytic asymmetric aminolactonization of 1,2-disubstituted alkenoic acid esters: Efficient construction of aminolactones with an all-carbon quaternary stereo-centre
화학 물질
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(E)-4-(2-chlorophenyl)but-3-enoic acid
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Divergent Enantioselective Synthesis of (Nor)illudalane Sesquiterpenes via Pd0-Catalyzed Asymmetric C(sp3)-H Activation
화학 물질
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1-bromo-2-(bromomethyl)-3-methoxy-5-methylbenzene
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The catalytic asymmetric α-benzylation of aldehydes
화학 물질
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Benzenepropanal, a-methyl-a-phenyl-
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Asymmetric Aminalization via Cation-Binding Catalysis
화학 물질
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tert-butyl naphthalen-1-yl(phenylsulfonyl)methylcarbamate
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ASYMMETRIC MICHAEL ADDITIONS OF ESTER ENOLATES TO ENANTIOMERICALLY PURE VINYLIC SULFOXIDES SYNTHESIS OF 3-SUBSTITUTED GLUTARATE ESTERS IN HIGH ENANTIOMERIC PURITY
화학 물질
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3,3-Bis-p-tolylsulfanyl-dihydro-furan-2-one
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A modular approach for ligand design for asymmetric allylic alkylations via enantioselective palladium-catalyzed ionizations
화학 물질
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(-)-3-aza-3-benzyl-1(R),5(R)-dihydroxy-1,5-bis-O-<2'-(diphenylphosphino)benzoyl>-1,5-diphenylpentane
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Asymmetric conjugate addition of organometallic reagents to chiral α,β-unsaturated esters
화학 물질
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(R)-(+)-3-Methyl-1-heptanol
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Nickel-Catalyzed Asymmetric Kumada Cross-Coupling of Symmetric Cyclic Sulfates
화학 물질
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4-Methoxyphenylmagnesium bromide
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Regiospecific organocatalytic asymmetric aldol reaction of methyl ketones and α,β-unsaturated trifluoromethyl ketones
화학 물질
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(E)-1,1,1-trifluoro-7-phenylhept-3-en-2-one
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Dual secondary amine/N-heterocyclic carbene catalysis in the asymmetric Michael/cross-benzoin cascade reaction of β-oxo sulfones with enals
화학 물질
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(2S,3S,4R)-2-hydroxy-2-methyl-3-(phenylsulfonyl)-4-propylcyclopentanone
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Catalytic asymmetric alkylation of aryl heteroaryl ketones
화학 물질
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(thiophen-2-yl)(4-(trifluoromethyl)phenyl)methanone
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Kinetic resolution of 3-hydroxymethylbenzocycloalkanols by selective asymmetric hydrogen-transfer oxidation
화학 물질
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Butanedioic acid, [(4-methoxyphenyl)methyl]-, 1-methyl ester
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Catalytic, asymmetric, bromine-induced semipinacol rearrangements at unactivated double bonds
화학 물질
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((1S,2R)-2-bromo-1-phenyl-cyclohexyl)(phenyl)methanone
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Ephedrine- and pseudoephedrine-derived thioureas in asymmetric michael additions of keto esters and diketones to nitroalkenes
화학 물질
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(+)-(S)-2-(2-nitro-1-phenylethyl)-1,3-diphenylpropane-1,3-dione
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A New Approach to Indolizidine Alkaloids: Asymmetric Formal Total Synthesis of (-)-Swainsonine
화학 물질
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(2S,6S)-6-hydroxy-2-(3-methoxymethoxyprop-1-enyl)-1-tosyl-1,2,3,6-tetrahydropyridin-3-one
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Enantiomerically Pure Guanidine-Catalysed Asymmetric Nitroaldol Reaction
화학 물질
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Benzenemethanamine, a-methyl-N-(phenylcarbonimidoyl)-, (S)-
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Palladium-Catalyzed Asymmetric (2+3) Annulation of p-Quinone Methides with Trimethylenemethanes: Enantioselective Synthesis of Functionalized Chiral Spirocyclopentyl p-Dienones
화학 물질
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((2S,4R)-1-benzyl-4-((tert-butyldimethylsilyl)oxy)pyrrolidin-2-yl)diphenylmethanol
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Regioselective Asymmetric Allylic Alkylation Reaction of α -Cyanoacetates Catalyzed by a Heterobimetallic Platina-/Palladacycle
화학 물질
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methyl [2-cyano-2-m-tolyl]acetate
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Heterogeneous asymmetric epoxidation of unfunctionalized olefins catalyzed by polymer-bound (salen)manganese complexes
화학 물질
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3-tert-butyl-2-hydroxy-5-vinylbenzaldehyde
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A highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amidosulfoxides induced by O-silylated ketene acetals
화학 물질
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2-Azetidinone, 1-(diphenylmethyl)-4-[(4-methylphenyl)thio]-, (4R)-
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PALLADIUM-CATALYZED ASYMMETRIC ALLYLATION OF ALDEHYDES VIA (S)-PROLINE ALLYL ESTER ENAMINES
화학 물질
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(S)-N-(tert-Butoxycarbonyl)proline 1,2-dideuterio-3-(phenylselenenyl)propyl ester
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Organocatalytic asymmetric Michael addition of aldehydes and ketones to nitroalkenes catalyzed by adamantoyl L-prolinamide
화학 물질
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3-(4-bromophenyl)-2-ethyl-4-nitrobutanal
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Copper-catalyzed asymmetric conjugate addition of trialkylaluminium reagents to trisubstituted enones: Construction of chiral quaternary centers
화학 물질
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(S)-3-methyl-3-(4-(trifluoromethyl)phenyl)cyclohexan-1-one
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Organocatalytic asymmetric biomimetic transamination of aromatic ketone to optically active amine
화학 물질
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(S)-1-(3,4-디메틸페닐)에타나민염산염
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Novel ferrocene-based bifunctional amine-thioureas for asymmetric Michael addition of acetylacetone to nitroolefins
화학 물질
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(R)-3-(1-(3-nitrophenyl)-2-nitroethyl)pentane-2,4-dione
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Catalytic Asymmetric Construction of Morpholines and Piperazines by Palladium-Catalyzed Tandem Allylic Substitution Reactions
화학 물질
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Piperazine, 2-ethenyl-1,4-bis(phenylmethyl)-
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ASYMMETRIC SHARPLESS EPOXIDATION OF DIVINYLCARBINOL. erythro-D- AND -L-4-PENTENITOLS BY HYDROLYSIS OF REGIOISOMERIC EPOXY-4-PENTENOLS
화학 물질
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Toluene-4-sulfonic acid (4R,5S)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-ylmethyl ester
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Rhodium-catalyzed asymmetric conjugate addition of organoboronic acids to nitroalkenes [7]
화학 물질
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Benzene, [(1S,2S)-2-nitrocyclohexyl]-
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Asymmetric Selenoxide Elimination Leading to Chiral Allenic Sulfones
화학 물질
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seleno-(o-methoxyphenyl) p-tolueneselenosulfonate
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Design and preparation of a novel prolinamide-based organocatalyst for the solvent-free asymmetric aldol reaction
화학 물질
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4-iodomethyl-2,2-dimethyl-[1,3]dioxolane
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Direct catalytic asymmetric vinylogous conjugate addition of unsaturated butyrolactones to α,β-unsaturated thioamides
화학 물질
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(R)-3-(4-methoxyphenyl)-N,N-dimethyl-3-((S)-2-methyl-5-oxo-2,5-dihydrofuran-2-yl)propanamide
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Organocatalytic asymmetric aziridination of enones
화학 물질
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5-hydroxy-3,5-dimethyl-isoxazolidine-2-carboxylic acid benzyl ester
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Chemoenzymatic asymmetric total synthesis of nonanolide (Z)-cytospolides D, E and their stereoisomers
화학 물질
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(S)-2-(tert-butyldiphenylsilyloxy)heptanal
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Sterically encumbered chiral amino alcohols for titanium-catalyzed asymmetric intramolecular hydroamination of aminoallenes
화학 물질
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N-cyclohexyl-1,1-dimethyl-L-valinol
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Asymmetric Biocatalytic Amination of Ketones at the Expense of NH3 and Molecular Hydrogen
화학 물질
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Acetamide, N-[(1S)-2-(3-methoxyphenyl)-1-methylethyl]-
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Evaluation of bifunctional chiral phosphine oxide catalysts for the asymmetric hydrosilylation of ketimines
화학 물질
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Benzenemethanol, a-(4-chlorobutyl)-, (S)-
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Direct organo-catalytic asymmetric α-amination of aldehydes - A simple approach to optically active α-amino aldehydes, α-amino alcohols, and α-amino acids
화학 물질
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benzyl (R)-(4-isopropyl-2-oxo-3-oxooxazolidin-3-yl)carbamate
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B(C6F5)3-Catalyzed Asymmetric Reductive Amination of Ketones with Ammonia Borane
화학 물질
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(αS,1'S)-N-(1-Phenylethyl)-2-fluoro-α-methylphenylmethylamine
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