Art

J-GLOBAL ID：200902139865460660   Reference number：99A0358999

C₂-Symmetric Copper(II) Complexes as Chiral Lewis Acids. Scope and Mechanism of the Catalytic Enantioselective Aldol Additions of Enolsilanes to Pyruvate Esters.

キラルなLewis酸としてのC₂-対称銅(II)錯体 エノールシランのピルビン酸エステルへの接触エナンチオ選択的アルドール付加の範囲と反応機構

Author (4)： EVANS D A (Harvard Univ., Massachusetts) ,  BURGEY C S (Harvard Univ., Massachusetts) ,  KOZLOWSKI M C (Harvard Univ., Massachusetts) ,  TREGAY S W (Harvard Univ., Massachusetts)
Material： Journal of the American Chemical Society  (J Am Chem Soc)
Volume： 121  Issue： 4  Page： 686-699  Publication year： Feb. 03, 1999 
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： *copper complex ,...
Semi thesaurus term： *Aldol condensation

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JST classification (3)： Complexes of 9 and 10 groups  (CE01050Y) ,  Other catalysts  (CB06123Z) ,  Stereochemistry of organic reaction  (CF02130V)

Substance index (38)： (S,S)-^tBubox ,  2,2′-Isopropylidenebis(4β-isopropyl-2-oxazoline) ,  2,2′-Isopropylidenebis(4β-phenyl-2-oxazoline) ,  2,2′-Isopropylidenebis(4β-benzyl-2-oxazoline) ,  Pyruvic acid methyl ,  1-(Trimethylsiloxy)vinyl tert-butyl sulfide ,  (2S)-2-Methyl-2-hydroxy-4-oxo-4-(tert-butylthio)butyric acid methyl ester ,  2,6-Bis[(S)-4-tert-butyl-2-oxazoline-2-yl]pyridine ,  Pybox ,  PYBOX ,  2,6-Bis[(4S)-4-benzyl-2-oxazoline-2-yl]pyridine ,  (S)-2-Hydroxy-2-methyl-4-oxo-4-(tert-butylthio)butanoic acid benzyl ester ,  (S)-2-Hydroxy-2-methyl-4-oxo-4-(tert-butylthio)butanoic acid tert-butyl ester ,  (S)-2-Hydroxy-2-ethyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  (S)-2-Hydroxy-2-isobutyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  (S)-2-Hydroxy-2-isopropyl-4-oxo-4-(tert-butylthio)butanoic acid ethyl ester ,  (S)-2-Hydroxy-2-methyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  (2S)-2-Hydroxy-2-phenacylpropionic acid methyl ester ,  (S)-2-Hydroxy-2-methyl-4-oxopentanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2,3-dimethyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2,3-dimethyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2,3-dimethyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2,3-dimethyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2-methyl-3-isobutyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2-methyl-3-isobutyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2-methyl-3-isobutyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2-methyl-3-isobutyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2-methyl-3-isopropyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2-methyl-3-isopropyl-4-oxo-4-(tert-butylthio)butanoic acid methyl ester ,  rel-(2R^*,3R^*)-2-Hydroxy-2-methyl-3-isopropyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2-methyl-3-isopropyl-4-oxo-4-(ethylthio)butanoic acid methyl ester ,  (3S)-3β-Hydroxy-3,4α-dimethyloxolane-2-one ,  rel-(2R^*,3R^*)-2-Hydroxy-2,3-dimethylsuccinic acid 1-methyl 4-ethyl ester ,  rel-(2R^*,3S^*)-2-Hydroxy-2,3-dimethylsuccinic acid 1-methyl 4-ethyl ester ,  rel-(R^*)-5-[(S^*)-1-Hydroxy-1-methyl-2-oxo-2-methoxyethyl]-2,5-dihydrofuran-2-one ,  rel-(R^*)-5-[(R^*)-1-Hydroxy-1-methyl-2-oxo-2-methoxyethyl]-2,5-dihydrofuran-2-one ,  (S)-2-Hydroxy-2-methyl-4-oxo-4-(tert-butylthio)butanoic acid ethyl ester ,  2-Oxooxazolidine-3-yl[(1S,2S,4S)-norborna-5-ene-2-yl] ketone

Terms in the title (8)： キラル ,  Lewis酸 ,  C2 ,  対称 ,  銅 ,  錯体 ,  ピルビン酸エステル ,  アルドール付加