ASYMMETRIC INTERMOLECULAR N-H INSERTION REACTION OF PHENYLDIAZOACETATES WITH ANILINES CATALYZED BY ACHIRAL DIRHODIUM(II) CARBOXYLATES AND CINCHONA ALKALOIDS

被引:30
|
作者
Saito, Hiroaki [1 ]
Uchiyama, Taketo [1 ]
Miyake, Muneharu [1 ]
Anada, Masahiro [2 ]
Hashimoto, Shunichi [2 ]
Takabatake, Tohru [1 ]
Miyairi, Shinichi [1 ]
机构
[1] Nihon Univ, Sch Pharm, Funabashi, Chiba 2748555, Japan
[2] Hokkaido Univ, Fac Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan
关键词
ALPHA-DIAZOCARBONYL COMPOUNDS; CHIRAL LEWIS-ACIDS; DIAZO-COMPOUNDS; ENANTIOSELECTIVE INSERTION; 3-COMPONENT REACTIONS; METAL CARBENES; BONDS; 2-BENZOPYRYLIUM-4-OLATE; COMPLEXES; ALDEHYDES;
D O I
10.3987/COM-10-11930
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Asymmetric N-H insertion of phenyldiazoacetates with anilines catalyzed cooperatively by achiral dirhodium(II) carboxylates and cinchona alkaloids is described. A new catalytic system of dirhodium(II) tetrakis(triphenylacetate), Rh(2)(TPA)(4), and dihydrocinchonine provides phenylglycine derivatives in up to 71% ee.
引用
收藏
页码:1149 / 1155
页数:7
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