입체 선택성
수성 니켈 촉매 및 리간드 제어 반응의 입체 화학으로 인해 필요한 입체 이기종체의 형성이것은 복잡한 천연 산물과 약물을 합성할 때 종종 중요하다.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
입체 선택성의 학술 논문
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Asymmetric Ni-catalyzed conjugate allylation of activated enones
화학 물질
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(1E,4E)-1-(3-chlorophenyl)deca-1,4-dien-3-one
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(E)-3-(3-chlorophenyl)-N-methoxy-N-methylacrylamide
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Silica gel
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Regio- and Stereoselectivity in the Ene Reaction of N-Phenyl-1,2,4-triazoline-3,5-dione with α,β-Unsaturated Carbonyl Substrates
화학 물질
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1-(1-Acetyl-2-propenyl)-4-phenyl-1,2,4-triazolidine-3,5-dione
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Palladium-catalyzed enantioselective allylic substitution in the presence of monodentate furanoside phosphoramidites
화학 물질
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dimethyl (1R,2E)-(1-phenylbut-2-en-1-yl)malonate
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Stereoselective Simmons-Smith cyclopropanation of chiral enamides
화학 물질
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(R)-3-((E)-Hept-1-enyl)-4-phenyl-oxazolidin-2-one
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Synthesis and Structure of Longitudinally Twisted Polycyclic Aromatic Hydrocarbons
화학 물질
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1,3-bis<4-(trifluoromethyl)phenyl>cyclopenta
phenanthren-2-one -
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c
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CuCl2-catalyzed highly stereoselective and chemoselective reduction of alkynyl amides into α,β-unsaturated amides using silanes as hydrogen donors
화학 물질
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2-Propynamide, N-methoxy-N-methyl-3-phenyl-
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Stereocontrolled approach to δ-amino acids by asymmetric hydrogenation of 5-acetylaminopent-4-enoic acid derivatives
화학 물질
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methyl (4E)-5-(N-acetylamino)-5-phenylpent-4-enoate
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THE STEREOCHEMISTRY OF THE INTRAMOLECULAR ELECTROPHILIC ATTACK OF AN ALDEHYDE ON A CARBON-TIN BOND
화학 물질
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2,5-dimethyl-6-phenyl-2-hexene
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Addition of ethyl bromodifluoroacetate to lactones: Reactivity and stereoselectivity
화학 물질
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ethyl 2-{(2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-[(benzyloxy)methyl]-tetrahydro-2-hydroxy-2H-pyran-2-yl}-2,2-difluoroacetate
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Regio- and Stereoselectivity of Intramolecular Diels-Alder Reactions of Fumarates: An Unusual Rearrangement-Cyclization
화학 물질
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1-phenyl-1,4-hexadien-3-ol
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Electrostatic repulsion and hydrogen-bonding interactions in a simple N-aryl-L-valinamide organocatalyst control the stereoselectivity in asymmetric aldol reactions
화학 물질
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(S)-2-amino-N-tert-butyl-3-methylbutanamide
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Stereoselective hydrogenation of conjugate diene directed by?hydroxy group and asymmetric synthesis of deoxypolypropionate units
화학 물질
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7-hydroxymethyl-3,5-dimethyl-1-phenyl-cycloheptane-1,2-diol
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178. Stereoselectivity of the Radical Reductive Alkylation of Enamines: Importance of the Allylic 1,3-Strain Model
화학 물질
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4-(2-<(tol-4-ylsulfonyl)methyl>cyclopentyl)morpholine
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Reactivity and stereoselectivity of the Diels-Alder reaction using cyclic dienophiles and siloxyaminobutadienes
화학 물질
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5-(4-methoxybenzyloxy)cyclopent-1-enecarbaldehyde
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The power of visual imagery in synthesis planning. Stereocontrolled approaches to CGP-60536B, a potent renin inhibitor
화학 물질
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(2S,3S,5S)-3-Isopropyl-5-((2S,4S)-4-isopropyl-5-oxo-tetrahydro-furan-2-yl)-2-(4-methoxy-phenyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
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Total synthesis of (±)-TAN1251A
화학 물질
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8-phenylmethoxycarbonylamino-8-(2'-propenyl)-1,4-dioxaspiro[4.5]decane
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Controlling stereoselectivity in the aminocatalytic enantioselective mannich reaction of aldehydes with in situ generated N-carbamoyl imines
화학 물질
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tert-butyl (1S,2R)-2-formyl-3-methyl-1-phenylbutylcarbamate
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Stereoselective synthesis of dimethylrobustadials
화학 물질
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Methanesulfonic acid 2-[2-(6,6-dimethyl-bicyclo[3.1.1]hept-2-en-2-yl)-acetyl]-phenyl ester
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Stereoselectivity in the Epoxide Hydrolase Catalyzed Hydrolysis of the Stereoisomeric 3-tert-Butyl-1,2-epoxycyclohexanes. Further Evidence for the Topology of the Enzyme Active Site
화학 물질
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(+/-)-t-2-(benzoyloxy)-c-6-tert-butyl-r-1-cyclohexanol
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Transition-metal-free stereoselective and regioselective hydroamination of 2-benzoylethynyl-4,5,6,7-tetrahydroindoles with amino acids
화학 물질
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(Z)-4-{[1-(1-methyl-4,5,6,7-tetrahydro-1H-indol-2-yl)-3-oxo-3-phenylprop-1-en-1-yl]amino}butanoic acid
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Preparation and Stereoselectivity of 1,3-Dipolar Cycloaddition of C-Glycosyl Nitrones to N-Arylmaleimides
화학 물질
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2-Methyl-3-(1,2-O-isopropylidene-α-D-xylo-tetrofuranos-4-yl)-5-(2,6-dimethylphenyl)-4,6-dioxo-2,3,3a,4,6,6a-hexahydropyrrolo<3,4-d>isoxazole
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Mitsunobu reaction of 1,2,3-NH-triazoles: A regio- and stereoselective approach to functionalized triazole derivatives
화학 물질
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2-allyl-4-phenyl-5-(1-phenylvinyl)-2H-1,2,3-triazole
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Alkenyl and aryl boronates - Mild nucleophiles for the stereoselective formation of functionalized N-heterocycles
화학 물질
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benzyl 2,3-dihydroxypyrrolidine-1-carboxylate
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Stereoselective α-amidoalkylation reactions of phenylglycinol-derived bicyclic lactams
화학 물질
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(1'R,6S)-(+)-1-(2'-hydroxy-1'-phenyl-ethyl)-6-propyl-piperidin-2-one
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Halogenation of Electron-Deficient Vicinal Substituted Alkenes: Regio- and Stereoselectivity
화학 물질
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Z-2-브로모-4,4,4-트리플루오르부텐산, 에틸 에스테르
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Total synthesis of myriocin
화학 물질
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(4S,5R)-5-Formyl-4-methoxymethoxymethyl-2-phenyl-4,5-dihydro-oxazole-4-carboxylic acid methyl ester
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Stereoselective total synthesis of the glycosyl phosphatidylinositol (GPI) anchor of Trypanosoma brucei
화학 물질
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6-O-acetyl-2,3,4-tri-O-benzyl-α-D-mannopyranosyl fluoride
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Glycosidation of thioglycosides in the presence of bromine: Mechanism, reactivity, and stereoselectivity
화학 물질
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methyl 2,3,4-tri-O-benzyl-6-O-benzoyl-D-glucopyranosyl-α-(1→6)-2,3,4-tri-O-benzyl-α-D-glucopyranoside
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exo-Glycal approaches to C-linked glycosyl amino acid synthesis
화학 물질
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6,10-anhydro-7,8,9,11-tetra-O-benzyl-2,3,4,5-tetradeoxy-2-(tert-butoxycarbonylamino)-D-erythro-L-galacto-undeconic acid
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Stereoselectivity of Addition of Organometallic Reagents to Pentodialdo-1,4-furanoses: Synthesis of L-Axenose and D-Evermicose from a Common Intermediate
화학 물질
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methyl 2-deoxy-3-O-benzyl-α-D-erythro-pentofuranoside
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SYNTHESE CYCLOPROPENIQUE TOTALE D'UN TRIQUINANE NATUREL ANGULAIRE, LE (+/-)-SILPHINENE
화학 물질
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(3R,3aS)-6-Benzyloxy-3-hydroxy-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalene-1-carboxylic acid methyl ester
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Stereoselectivity in the Condensation Reactions of 1-Phenylethyl Alkyl and Phenyl Ketones with Organometallic Reagents
화학 물질
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α-2-phenyl-3-methylpentan-3-ol
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Total Synthesis of (+/-)-Specionin
화학 물질
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4-Hydroxy-benzoic acid (1aS,1bR,2R,4R,5aS,6R,6aS)-2,4-diethoxy-1a-hydroxymethyl-octahydro-1,3-dioxa-cyclopropa[a]inden-6-yl ester
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Regio- and stereoselectivity in the cyclization of enolates derived from 4,5-, 5,6-, and 6,7-epoxy-1-phenyl-1-alkanones. Competition between C- and O- alkylation
화학 물질
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N,N-dimethylhydrazone de methyl-2 phenyl-1 pentene-4 one
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Determination of the absolute configuration of biologically active (S)-(-)-NB 818 and its structural correlation with the stereoselectivity of the channel blocking action
화학 물질
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(S)-4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-5-pivaloyloxymethoxycarbonyl-3-pyridinecarboxylic acid
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A highly convergent total synthesis of the spiroacetal macrolide (+)-milbemycin β1
화학 물질
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(+)-R-5-(tert-butyldiphenylsilyloxy)-4-methyl-1-pentyne
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STEREOSELECTIVITY IN FREE RADICAL REACTIONS
화학 물질
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2-(Pyridin-2-ylsulfanyl)-pentanoic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
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Triplet reactivity and regio/stereoselectivity in the macrocyclization of diastereomeric ketoprofen-quencher conjugates via remote hydrogen abstractions
화학 물질
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(2S)-(3-benzoylphenyl)propanoyloxy-N-[(2S)-phenylpropyl]acetamide
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Application of chiral ligands: Carbohydrates, nucleoside-lanthanides and other Lewis acid complexes to control regio- and stereoselectivity of the dipolar cycloaddition reactions of nitrile oxides and esters
화학 물질
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methyl 3-(4-trifluoromethylphenyl)-5-methyl-4,5-dihydroisoxazole-4-carboxylate
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Stereoselectivity of Electrophile-Promoted Cyclizations of γ-Hydroxyalkenes. An Investigation of Carbohydrate-Derived and Model Substrates
화학 물질
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2,5-anhydro-3,4,6-tri-O-benzyl-D-glucitol
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Stereoselectivity syn-Reduction of (R)-4-Acyl-2,2-dimethyl-1,3-dioxolanes with Metal Hydride Reagents
화학 물질
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(2R,3S)-3-hydroxy-1,2-O-isopropylidene-3-p-methoxyphenyl-1,2-propanediol
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Progress toward a Convergent, Asymmetric Synthesis of Jervine
화학 물질
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(S)-7-benzoyloxy-1,4-dioxaspiro[4.5]decane-8-one
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