Art

J-GLOBAL ID：200902134477351091   Reference number：02A0384699

Highly anti-Selective Asymmetric Aldol Reactions Using Chiral Zirconium Catalysts. Improvement of Activities, Structure of the Novel Zirconium Complexes, and Effect of a Small Amount of Water for the Preparation of the Catalysts.

キラルなジルコニウム触媒を用いた高度にanti-選択的不斉アルドール反応 活性改良,新規ジルコニウム錯体の構造および触媒調製のための少量水の効果

Author (4)： YAMASHITA Y (Univ. Tokyo, Tokyo, JPN) ,  ISHITANI H (Univ. Tokyo, Tokyo, JPN) ,  SHIMIZU H (Univ. Tokyo, Tokyo, JPN) ,  KOBAYASHI S (Univ. Tokyo, Tokyo, JPN)
Material： Journal of the American Chemical Society  (J Am Chem Soc)
Volume： 124  Issue： 13  Page： 3292-3302  Publication year： Apr. 03, 2002 
JST Material Number： C0254A  ISSN： 0002-7863  CODEN： JACSAT  Document type： Article
Article type： 原著論文  Country of issue： United States (USA)  Language： ENGLISH (EN)

Thesaurus term： asymmetric synthesis ,...
Semi thesaurus term： *Aldol condensation ,...

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JST classification (2)： 4A and 5A groups  (CE01070U) ,  Aliphatic ketones  (CF03190Q)

Substance index (37)： 3-Phenylpropanal ,  1,1'-Bi(2-naphthol) ,  (2S,3S)-2-Methyl-3-hydroxy-5-phenylpentanoic acid phenyl ester ,  1-(Ethylthio)-1-(trimethylsiloxy)ethene ,  Dimethylketene methyl(trimethylsilyl)acetal ,  1-Methoxy-1-(trimethylsilyloxy)propene ,  1-Phenoxy-1-(trimethylsiloxy)propene ,  1-(Trimethylsiloxy)-1-(ethylthio)propene ,  Benzaldehyde ,  (βR)-β-Hydroxybenzenepropanethioic acid S-ethyl ester ,  1-Propanol ,  Ethanol ,  1-Butanol ,  Benzyl alcohol ,  2,2,2-Trifluoroethanol ,  2-Propanol ,  t-Butyl alcohol ,  Phenol ,  4-Methoxybenzaldehyde ,  2-Butenal ,  Cinnamaldehyde ,  Hexanal ,  (S)-α,α-Dimethyl-β-hydroxybenzenepropanoic acid methyl ester ,  (3R)-3-Hydroxy-3-(4-methoxyphenyl)propanethioic acid S-ethyl ester ,  (3R)-3-Hydroxy-4-hexenethioic acid S-ethyl ester ,  (3R)-3-Hydroxy-5-phenyl-4-pentenethioic acid S-ethyl ester ,  (3S)-2,2-Dimethyl-3-hydroxy-5-phenylpentanoic acid methyl ester ,  (3S)-2,2-Dimethyl-3-hydroxyoctanoic acid methyl ester ,  Butyraldehyde ,  4-Methylpentanal ,  3-Cyclohexylpropanal ,  3-Methylbutanal ,  Cyclohexylacetaldehyde ,  Cyclohexanecarbaldehyde ,  3,3′-Diiodo-6,6′-bis(pentafluoroethyl)-1,1′-bi(2-naphthol) ,  3,3′-Diiodo-6,6′-dibromo-1,1′-bi(2-naphthol) ,  1,1′-Bi(3,6-diiodo-2-naphthol)

Terms in the title (6)： キラル ,  ジルコニウム触媒 ,  不斉アルドール反応 ,  活性 ,  ジルコニウム錯体 ,  触媒調製