입체 화학 제어
수성 리간드는 반응의 입체 화학을 조절하는 데 매우 중요한 역할을 하며, 형성에 필요한 대영체를 확보합니다.이것은 촉매 및 반응 과도태와의 협조를 통해 이루어집니다.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
입체 화학 제어의 학술 논문
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Enantioselective synthesis of spirocyclic benzopyranones by rhodium-catalyzed intermolecular [4+2] annulation
화학 물질
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(4E)-4-pentylidene-3-phenylisochroman-1-one
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1b
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Enantioselective syntheses of 1-carbacephalosporins from chemoenzymically derived β-hydroxy-α-amino acids: Applications to the total synthesis of carbacephem antibiotic loracarbef
화학 물질
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2- 푸란 아세트산, 알파-아미노 테트라 히드로 -5- 옥소-, (알파 S, 2R)-(9CI)
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Total synthesis of amphidinolide E and amphidinolide E stereoisomers
화학 물질
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(3R,4R)-4-((S)-2,2-diethyl-[1,3]dioxolan-4-yl)-4-(4-methoxy-benzyloxy)-3-methyl-butan-1-ol
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Total synthesis of the potent microtubule-stabilizing agent (+)-discodermolide
화학 물질
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2H-Pyran-2-ol, 5,6-dihydro-3,5-dimethyl-6-[(1S)-1-methyl-2-(phenylmethoxy)ethyl]-, (5S,6R)-
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Total synthesis of neohedycaryol. Its possible role in the biosynthesis of eudesmane sesquiterpenes
화학 물질
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유 데스 몰, 7-epi-α- 유 데스 몰
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Development of a stereoselective and chemoselective approach to trans-2,3-disubstituted-4-chromanones
화학 물질
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1-Propanone, 3-(3-aminophenyl)-1-(2-hydroxy-5-methoxyphenyl)-
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Total synthesis of daphneticin, a coumarinolignoid
화학 물질
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daphneticin
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Stereoselective synthesis of 2,6-dideoxy; 3,6-dideoxy; 2,3,6-trideoxy-inositol 1,4,5-trisphosphate and 6-deoxy-inositol 1,3,4,5-tetrakisphosphate analogues from 6-deoxy-d-inositol precursors
화학 물질
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2,3,6-trideoxy-2,3-difluoro-D-neo-inositol
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TVB-2640
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4
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Asymmetric synthesis of homoallylic amines and functionalized pyrrolidines via direct amino-crotylation of in situ generated imines
화학 물질
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(3R)-1-(디메틸페닐실릴)-1-부텐-3-올아세테이트
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벤즈알데히드디메틸아세탈
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Stereoselective synthesis of 5-O-carbamoylpolyoxamic acid by [2,3]- Wittig-Still rearrangement
화학 물질
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(Z)-methyl trans-4,5-(isopropylidenedioxy)-6-(benzyloxy)-2-hexenoate
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Enantioselective synthesis of α-amino acetals and α-amino acids by nucleophilic 1,2-addition to diethoxyacetaldehyde SAMP hydrazone
화학 물질
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((R)-2,2-Diethoxy-1-methyl-ethyl)-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine
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Pyridinium p-toluenesulfonate
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Synthesis of neothramycins A and B
화학 물질
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(S)-5-Hydroxymethyl-1-(2-nitro-benzoyl)-pyrrolidin-2-one
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A novel and versatile entry to asymmetrically substituted pyrazines
화학 물질
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2-chloro-6-methoxy-3-(4-methoxyphenyl)-5-(methylthio)pyrazine
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Synthesis of pyrrolidine iminosugars, (-)-lentiginosine, (-)-swainsonine and their 8a-epimers from d-glycals
화학 물질
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(2R,3R,4R)-N-benzyl-3,4-bis(benzyloxy)-2-hydroxymethylpyrrolidine
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Olivanic Acid Analogues. Part 1. Total Synthesis of the 7-Oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate System and Some Related β-Lactams
화학 물질
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benzyl 7-oxo-1-azabicyclo[3.2.0] hept-2-ene-2-carboxylate
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Total synthesis of (+)-goniodiol
화학 물질
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(1R,2S,3R)-1-(t-butyldiphenylsilyloxy)-1-phenylbutane-2,3,4-triol
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tert-Butyl-{(R)-2-[(3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-1-phenyl-buta-2,3-dienyloxy}-diphenyl-silane
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Organocatalytic diastereoselective dibromination of alkenes
화학 물질
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Benzene, 1,1'-[(1R,2R)-1,2-dibromo-1,2-ethanediyl]bis-, rel-
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A concise synthesis of (-)-hispidospermidin guided by a postulated biogenesis [10]
화학 물질
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(S)-2-((4R,5S)-4,8-Dimethyl-spiro[4.5]deca-1,7-dien-1-yl)-2-hydroxy-propionic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester
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Exploration of a novel cyclization reaction. A synthesis of (±)-β-eudesmol
화학 물질
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3-<2-(2,2-dimethyl-1,3-dioxan-5-yl)ethyl>-3-methyl-1-(trimethylsiloxy)-1-cyclohexene
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SYNTHESIS OF 2S,4S,5S-DIHYDROXYPIPECOLIC ACID AND BULGECININE <2S,4S,5R-4-HYDROXY-5-(HYDROXYMETHYL)PROLINE> FROM D-GLUCURONOLACTONE; A STRATEGY FOR THE SYNTHESIS OF 2S,4S-4-HYDROXY-α-AMINO ACIDS
화학 물질
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4S,5S-2-(N-benzyloxycarbonyl)amino-5,6-dihydroxy-6-O-tert-butyldimethylsilyl-hex-2-en-4-olide
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디클로로 메탄
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황산
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Total stereoselective synthesis of 8-(p-tolylsulfonylmethyl)-des-AB-8-cholestene
화학 물질
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8-p-tolylsulphonylmethyl-des-AB-cholest-8-ene
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Synthesis of (-)-tetracycline
화학 물질
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Oxirane, 2-[2-bromo-3-(phenylmethoxy)phenyl]-2-methyl-
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An efficient construction of bicyclic systems containing a seven-membered ring by tandem ring-closing metathesis reactions of dienynes
화학 물질
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Triethyl-((1S,2R,3S,4R)-2,3,4-tris-benzyloxy-1-but-3-enyl-1-ethynyl-hex-5-enyloxy)-silane
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CYCLOHEXANE ANALOGS OF POISON IVY AND POISON OAK DERIVATIVES. A TOTALLY STEREOSELECTIVE SYNTHESIS OF TRANS,TRANS-3-ALKYL-1,2-CYCLOHEXANEDIOLS.
화학 물질
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cis-2-hydroxy-cis-3-methylcyclohexanol
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Enantioselective syntheses of carbocyclic nucleosides 5′- homocarbovir, epi-4′-homocarbovir, and their cyclopropylamine analogs using facially selective Pd-mediated allylations
화학 물질
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C17H18Cl2N6O
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Triethyl orthoformate
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Silica gel
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Concise, enantioselective total synthesis of (-)-alstonerine
화학 물질
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C30H30N2O5
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Multicomponent Catalytic Asymmetric Synthesis of trans-Aziridines
화학 물질
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N-benzylidene-bis(4-methoxy-3,5-di-tert-butylphenyl)methylamine
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Metal-Free Stereoselective Synthesis of (E)- And (Z)-N-Monosubstituted β-Aminoacrylates via Condensation Reactions of Carbamates
화학 물질
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tert-butyl 3-(benzyloxycarbonylamino)acrylate
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Stereoselective synthesis of pentacyclic steroids functionalized at C-11
화학 물질
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methyl 3α,7α-diacetyl-11β-benzylamino-12α-oxo-5β,17β-cholan-24-one
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Gold(i)-catalysed synthesis of cyclic sulfamidates by intramolecular allene hydroamination
화학 물질
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4-(cyclohexylmethyl)-4-vinyl-1,2,3-oxathiazinane 2,2-dioxide
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Conjugate Addition of Diboron Catalyzed by O -Monoacyltartaric Acids
화학 물질
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(S)-3-hydroxy-1-(4’-methoxylphenyl)-3-phenylpropan-1-one
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Expeditious synthesis of cis-1-methyl-2,3,3a,4,5,9b-hexahydro-1H-pyrrolo- [3,2h]isoquinoline/[2,3-f]quinoline via azomethine ylide-alkene [3+2] cycloaddition
화학 물질
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3-bromo-2-(but-3-en-1-yl)pyridine
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A sequential cycloaddition strategy for the synthesis of Alsmaphorazine B traces a path through a family of Alstonia alkaloids
화학 물질
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(2E,4E)-5-{p-methoxybenzyl-[2-(3-indolyl)-ethyl]-amino}-penta-2,4-dienal
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TOTAL SYNTHESIS OF (+/-)-SILPHIPERFOL-5-EN-3-OL
화학 물질
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Thiocarbonic acid O-((3aS,5aR,6S,8aR)-1,2,3a,6-tetramethyl-4-oxo-decahydro-cyclopenta[c]pentalen-3-yl) ester O-p-tolyl ester
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AN APPROACH TO BRANCHED-CHAIN AMINO SUGARS, PARTICULARLY DERIVATIVES OF L-VANCOSAMINE (3-AMINO-2,3,6-TRIDEOXY-3-C-METHYL-L-lyxo-HEXOSE) ITS D ENANTIOMER, via THE CYANO-HYDRIN ROUTE
화학 물질
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methyl 4,6-O-benzylidene-3-C-cyano-2-deoxy-3-O-methanesulphonyl-α-D-arabino-hexopyranoside
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디클로로 메탄
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시안화칼륨
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Synthesis of an analogue of the marine polypropionate tridachiahydropyrone
화학 물질
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(2RS)-2-methyl-3-oxo-3-[(1S,5S,6R)-1,3,5,6-tetramethyl-2-oxocyclohex-3-enyl]propionic acid
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Synthetic approach to kendomycin: Preparation of the C-glycosidic core
화학 물질
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(2-{(2R,3S,4S,5S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[(S)-4-(tert-butyl-dimethyl-silanyloxy)-3-methyl-butyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-3,4,6-trimethoxy-5-methyl-phenyl)-acetaldehyde
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Flexible and stereoselective construction of polypropionate chains from enantiomerically pure γ-hydroxy-α,β-unsaturated sulfones
화학 물질
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(1E,3S,4R,5S)-5-(methoxymethoxy)-4,6-dimethyl-1-(phenylsulfonyl)-1-hepten-3-ol
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A HIGHLY EFFICIENT SYNTHESIS OF γ-HALO ALLYLIC ALCOHOLS AND PROPARGYLIC ALCOHOLS WITH OPTICAL PURITY. PRACTICAL METHOD FOR SYNTHESIS OF THE PROSTAGLANDIN ω-CHAIN.
화학 물질
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4-Nitro-benzoic acid (S)-2-phenoxy-1-(3-trimethylsilanyl-oxiranyl)-ethyl ester
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Total synthesis of natural (+)-hyacinthacine A6 and non-natural (+)-7a-epi-hyacinthacine A1 and (+)-5,7a-diepi-hyacinthacine A6
화학 물질
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(2R,3S,4R,5R)-3,4-bis(benzyloxy)-N-(tert-butyloxycarbonyl)-2'-O-(tert-butyldiphenylsilyl)-2,5-bis(hydroxymethyl)pyrrolidine
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Concise synthesis of the C3-C14-fragment of the antitumor agent laulimalide. Application of Jacobsen's HKR reaction
화학 물질
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(2S,4S)-1-{[tert-Butyl(diphenyl)silyl]oxy}-4,8-dimethylnon-7-en-2-ol
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ethanol
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아세토 니트릴
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Synthesis of novel amino-acid-derived sulfinamides and their evaluation as ligands for the enantioselective transfer hydrogenation of ketones
화학 물질
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C18H22N2O3S
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에틸 아세테이트
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METHANOL
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