광학적 능동
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광학적 능동의 학술 논문
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Divergent syntheses of all possible optically active regioisomers of myo-inositol tris- and tetrakisphosphates
화학 물질
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DL-Myo-inositol 1,2,4,5-tetrakisphosphate
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The preparation of optically active epineoclausenamide and enantiomeric separation of its racemate
화학 물질
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(S)-α-methylbenzylammonium (2R,3S)-2,3-epoxy-3-phenylpropionate
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Synthesis of an optically active, bicyclic 2-pyridone dipeptide mimetic
화학 물질
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Carbamic acid, [6-(3-butenyl)-1,2-dihydro-2-oxo-3-pyridinyl]-, phenylmethyl ester
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Catalytic asymmetric inverse-electron-demand (IED) [4+2] cycloaddition of salicylaldimines: Preparation of optically active 4-aminobenzopyran derivatives
화학 물질
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N-phenyl-3,3a,4,9a-tetrahydro-2H-furo[2,3-b]chromene-4-amine
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Synthesis of Optically Active Inositol Derivatives Starting from D-Glucurono-6,3-lactone
화학 물질
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(2S,3S,3aS,5S,6R,6aS)-3,6-Bis-benzyloxy-2,5-dimethoxy-hexahydro-furo[3,2-b]furan
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Asymmetric synthesis of 4,4-disubstituted 2-cyclopentenones from optically active 1-chlorovinyl p-tolyl sulfoxides and cyanomethyllithium with formation of a quaternary chiral center
화학 물질
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(S)-(-)-2-amino-1-cyano-5-methyl-5-phenyl-1,3-cyclopentadiene
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Stereoselective formation of optically active 2-oxy-1,3-oxazolidin-4-ones and an efficient synthesis of optically active secondary 2-pyrrolidones
화학 물질
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S(+)-N-benzyl-O-acetyl mandelamide
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A novel method for asymmetric synthesis of both enantiomers of α-substituted carboxylic acid derivatives from optically active 1-chlorovinyl p-tolyl sulfoxides and lithium ester enolates with 1,4-chiral induction from the sulfur chiral center
화학 물질
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tert-butyl 4-chloro-2,3,3-trimethyl-4-(p-tolylsulfinyl)butanoate
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Catalytic Asymmetric Induction in Oxidation Reactions. Synthesis of Optically Active Epoxynaphthoquinones
화학 물질
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(-)-2-(Diphenylmethyl)-1,4-naphthoquinone 2,3-epoxide
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Palladium(II)-catalyzed highly regio- and diastereoselective cyclization of difunctional allylic N-tosylcarbamates. A convenient synthesis of optically active 4-vinyl-2-oxazolidinones and total synthesis of 1,4-dideoxy-1,4-imino-L-xylitol
화학 물질
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2-Oxazolidinone, 5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-4-ethenyl-3-[(4-methylphenyl)sulf onyl]-, (4S,5R)-
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SYNTHETIC STUDIES TOWARD MAYTANSINOIDS. PREPARATION OF THE OPTICALLY ACTIVE INTERMEDIATES FROM D-MANNOSE
화학 물질
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methyl 6-O-benzoyl-4-deoxy-2,3-O-isopropylidene-α-D-lyxo-hexopyranoside
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Synthesis of optically active cyclobutanones by the photolysis of chromium-alkoxycarbene complexes in the presence of optically active ene-carbamates
화학 물질
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2-Oxazolidinone, 3-[(1S,2R)-2-methoxy-2-methyl-3-oxocyclobutyl]-4-phenyl-, (4S)-
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Optically Active 2-Ethenyl-1,3-dioxolanones as 3-Carbon Synthons. Allylnickel Derivatives as Homoenolate Equivalents
화학 물질
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(C6H11)CHOCO2Si(CH3)3C3H4(C6H5)
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A convenient method for synthesis of optically active β-hydroxyamines from primary amines through enecarbamates as key intermediates
화학 물질
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Carbamic acid, (2-phenylethenyl)-, methyl ester, (Z)-
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Total asymmetric synthesis of 3-amino-3-deoxy-L-talose and derivatives
화학 물질
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(1R,2R,6R,7R,9S)-<9-exo-cyano-4-phenyl-3,10-dioxa-5-azatricyclo<5.2.1.02,6>dec-4-en-2-endo-yl(1S)-camphanate>
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A facile chemoenzymatic route to optically active 4,5-disubstituted-2E-hexenoate derivatives. I
화학 물질
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(+/-) methyl (4,5)-anti-5-hydroxy-4-(5'-hydroxy-2'-methoxyphenyl)-(2E)-hexenoate
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Synthesis of Optically Active α-Alkylidene-β-hydroxy-γ-methylenebutyrolactones. Isoobtusilactones and Isomahubalactones (Isomahubanolide and Isomahubenolide)
화학 물질
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2-((R)-1-Hydroxy-prop-2-ynyl)-2-((S)-toluene-4-sulfinyl)-tetradec-13-enoic acid isopropyl ester
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Synthesis of optically active 4-substituted 2-aminobutyrolactones and homoserines by combined aldol/photocyclization reactions of chromium aminocarbene complexes
화학 물질
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2(R)-(1-aza-2,2-dimethyl-3-oxa-5(S)-phenylcyclopent-1-yl)-4(R)-tert-butyl-1-oxotetrahydrofuran
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Optically active fluorinated β-lactam building blocks: A novel fluorinated retroamide isostere
화학 물질
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(3R,4S)-3-benzyl-4-carboxy-3-fluoro-N-(p-methoxyphenyl)-2-azetidinone
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Synthesis of (Optically Active) Sulfur-Containing Trifunctional Amino Acids by Radical Addition to (Optically Active) Unsaturated Amino Acids
화학 물질
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methyl (R)-N-(benzyloxycarbonyl)-2-amino-5-(methylthio)pentanoate
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Synthesis of Optically Active Litsenolide C
화학 물질
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2-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-propyl]-2-phenylsulfanyl-hexadecanoic acid methyl ester
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Biocatalytic preparation of optically active 4-(N,N-dimethylamino)pyridines for application in chemical asymmetric catalysis
화학 물질
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(S)-(-)-4-chloro-2-(1-hydroxybutyl)pyridine
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Stabilizing effect of intramolecular lewis base toward racemization of optically active selenoxides
화학 물질
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2-(methoxymethyl)diphenyl selenoxide
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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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Helical twisting power of optically active spiro compounds with a 3,3′-(4H, 4′H)-spirobi(2H-naphtho[1,2-b]pyran) skeleton
화학 물질
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bis-(4-octyloxyphenyl) 3,3'-(4H,4'H)-spirobi(2H-naphtho[1,2-b]pyran)-6,6'-dicarboxylate
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Synthesis and absolute configuration of optically active 2,3-disubstituted 2,3-dihydro-1,3,4-thiadiazoles
화학 물질
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(2S)-(4-bromophenyl)-3-<(S)-lactyl>-5-methylthio-2,3-dihydro-1,3,4-thiadiazole
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ASYMMETRIC OXIDATION OF ACHIRAL SELENIDES TO OPTICALLY ACTIVE SELENOXIDES. STEREOCHEMISTRY OF THE ALLYL SELENOXIDE-SELENENATE <2,3> SIGMATROPIC REARRANGEMENT
화학 물질
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1-(phenyl)-allyl N-(1-<1-phenyl>ethyl)carbamate
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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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A novel asymmetric synthesis of S-(+)-2-amino-4-phosphonobutanoic acid
화학 물질
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(5S,6R)-3-<2'-(diethoxyphosphonyl)-ethyl>-5,6-diphenyl-5,6-dihydro-2H-1,4-oxazin-2-one
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SYNTHESIS OF OPTICALLY ACTIVE PENEMS
화학 물질
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4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylicacid, 6-[(1R)-1-hydroxyethyl]-7-oxo-, 2-propen-1-yl ester, (5S,6S)-
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Cleavage of Carbon-Carbon Bonds with High Stereochemical Control. 4. Base-Induced Cleavage of Optically Active Nonenolizable Benzylic Ketones
화학 물질
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l-menthyl-2-methyl-2-phenylbutanoate
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Total synthesis of an enantiomeric pair of FR980482. 2. Syntheses of the aromatic and the optically active aliphatic segments
화학 물질
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(2R,3S)-3-Amino-4-(tert-butyl-diphenyl-silanyloxy)-1-(4-methoxy-benzyloxy)-butan-2-ol
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The synthesis of optically active P-heterocycles
화학 물질
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(-)-1-[(1R,2S,5R)-menthyloxy]-3-methyl-3-phospholene 1-oxide
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1,5-Acyclic stereoselection. The stereocontrolled synthesis of optically active vitamin E fourteen-carbon side chain alcohol
화학 물질
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(1R,2S,3S,6R)-3,6-Dimethyl-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester
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Facile Synthesis of (+)-Brefeldin A Utilizing Two Optically Active Synthons Prepared by Different Enzyme-catalysed Reactions
화학 물질
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Benzoic acid (E)-(R)-1-((1R,2S)-2-hydroxy-cyclopent-3-enyl)-3-methoxycarbonyl-allyl ester
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A synthetic approach towards neplanocin A: Preparation of the optically active cyclopentene moiety from D-ribose
화학 물질
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2,2-Dimethyl-propionic acid (4S,5R)-5-((R)-1-hydroxy-2-trityloxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester
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An efficient chemoenzymic access to optically active myo-inositol polyphosphates
화학 물질
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D-미오-이노시톨 1,4,5-트리포스페이트 헥사포타슘 염
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Lipase-catalyzed enantioselective synthesis of optically active mephrobarbital, hexobarbital and febarbamate
화학 물질
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2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-methyl-1-[(1-oxopropoxy)methyl]-5-phenyl-, (R)-
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Asymmetric synthesis of α-amino acids by copper-catalyzed conjugate addition of Grignard reagents to optically active carbamatoacrylates
화학 물질
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2-((4S,5R)-2-Oxo-4,5-diphenyl-oxazolidin-3-yl)-acrylic acid benzyl ester
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Silica gel
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트리 에틸 아민
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A new method for synthesis of allenes, including an optically active form, from aldehydes and alkenyl aryl sulfoxides with carbon-carbon bond- formation
화학 물질
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Methanesulfonic acid (E)-2-benzenesulfinyl-1-phenethyl-but-2-enyl ester
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SYNTHESIS OF OPTICALLY ACTIVE O-METHYL-O-ARYL PHENYLTHIOPHOSPHONATES AND THEIR PROPERTIES
화학 물질
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O-(2,3-dichlorophenyl) O-methyl phenylphosphonothioate
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Diastereospecific Cyclization of Optically Active Trifluoromethylated Epoxycarbamates
화학 물질
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3-Pentyn-2-ol, 1,1,1-trifluoro-5-(phenylmethoxy)-, (S)-
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