ENANTIOSELECTIVE ORTHO-LITHIATION OF BENZALDEHYDE CHROMIUMTRICARBONYL COMPLEX

被引:47
作者
ALEXAKIS, A [1 ]
KANGER, T [1 ]
MANGENEY, P [1 ]
ROSEMUNCH, F [1 ]
PERROTEY, A [1 ]
ROSE, E [1 ]
机构
[1] UNIV PARIS 06,CHIM ORGAN LAB,CNRS,URA 408,F-75252 PARIS 05,FRANCE
关键词
D O I
10.1016/0957-4166(95)00283-U
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The asymmetric ortho lithiation of benzaldehyde chromiumtricarbonyl complex is performed by in situ temporary protection of the aldehyde functionality with a chiral amide and BuLi as metallating agent. Reaction with an electrophile followed by acidic hydrolysis leeds to the enantiomerically enriched ortho substituted benzaldehyde chromiumtricarbonyl complex.
引用
收藏
页码:2135 / 2138
页数:4
相关论文
共 18 条
[11]   THE ASYMMETRIC METALATION OF CHIRAL ARYLALDEHYDE ACETAL CHROMIUM TRICARBONYL COMPLEXES [J].
KONDO, Y ;
GREEN, JR ;
HO, JW .
JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (26) :7199-7201
[12]   PLANAR CHIRAL ARENE TRICARBONYLCHROMIUM COMPLEXES VIA ENANTIOSELECTIVE DEPROTONATION ELECTROPHILE ADDITION-REACTIONS [J].
KUNDIG, EP ;
QUATTROPANI, A .
TETRAHEDRON LETTERS, 1994, 35 (21) :3497-3500
[13]   A STUDY OF THE SYNTHESIS AND RACEMIZATION OF A CHIRAL LITHIATED TRICARBONYL(ETA(6)-ANISOLE)CHROMIUM COMPLEX [J].
PRICE, DA ;
SIMPKINS, NS ;
MACLEOD, AM ;
WATT, AP .
TETRAHEDRON LETTERS, 1994, 35 (33) :6159-6162
[14]   CHIRAL BASE-MEDIATED ASYMMETRIC-SYNTHESIS OF TRICARBONYL(ETA(6)-ARENE)CHROMIUM COMPLEXES [J].
PRICE, DA ;
SIMPKINS, NS ;
MACLEOD, AM ;
WATT, AP .
JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (08) :1961-1962
[15]   SYNTHESIS AND CONFORMATIONAL-ANALYSIS OF COMPLEXES PREPARED BY REACTION OF ANIONS OF ALPHA-IMINOESTERS OR NITRILES WITH HALOBENZENETRICARBONYLCHROMIUM [J].
ROSEMUNCH, F ;
ANISS, K ;
ROSE, E ;
VAISSERMAN, J .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 415 (02) :223-255
[16]  
Semmelhack M. F., 1991, COMPREHENSIVE ORGANI, V4, P517
[17]  
Solladie-Cavallo A, 1989, ADV METAL ORGANIC CH, V1, P99
[18]  
UEMURA M, 1995, TETRAHEDRON-ASYMMETR, V5, P1427