Highly diastereoselective synthesis of the 1,1′-binaphthol unit on a bile acid template

被引:28
作者
Bandyopadhyaya, AK [1 ]
Sangeetha, NM [1 ]
Maitra, U [1 ]
机构
[1] Indian Inst Sci, Dept Organ Chem, Bangalore 560012, Karnataka, India
关键词
D O I
10.1021/jo000703z
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The use of 7-deoxycholic acid as a chiral template in the asymmetric syntheses of 1,1'-binaphthyl-2,2'-diol derivatives is reported. Intramolecular coupling of compounds 7 and 11 have been carried out with Mn(acac)(3) in CH3CN to afford coupled binaphthol products 8 and 12 with 65% and >99% diastereoselectivity, respectively. In both cases the predominant formation of the (S) isomers were predicted by computer modeling studies. This was confirmed in the case of compound 12.
引用
收藏
页码:8239 / 8244
页数:6
相关论文
共 33 条
[1]  
[Anonymous], 1992, Org. Synth
[2]   CATALYTIC, ENANTIOSELECTIVE ACETONE ALDOL ADDITIONS WITH 2-METHOXYPROPENE [J].
CARREIRA, EM ;
LEE, W ;
SINGER, RA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (12) :3649-3650
[3]   HOST-GUEST CHEMISTRY [J].
CRAM, DJ ;
CRAM, JM .
SCIENCE, 1974, 183 (4127) :803-809
[4]  
FERINGA B, 1977, TETRAHEDRON LETT, P4447
[5]   A new and highly efficient asymmetric route to cyclic α-amino phosphonates:: The first catalytic enantioselective hydrophosphonylation of cyclic imines catalyzed by chiral heterobimetallic lanthanoid complexes [J].
Gröger, H ;
Saida, Y ;
Sasai, H ;
Yamaguchi, K ;
Martens, J ;
Shibasaki, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (13) :3089-3103
[6]   LEWIS-ACID ASSISTED CHIRAL BRONSTED ACID FOR ENANTIOSELECTIVE PROTONATION OF SILYL ENOL ETHERS AND KETENE BIS(TRIALKYLSILYL) ACETALS [J].
ISHIHARA, K ;
KANEEDA, M ;
YAMAMOTO, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (24) :11179-11180
[7]   Catalytic enantioselective mannich-type reactions using a novel chiral zirconium catalyst [J].
Ishitani, H ;
Ueno, M ;
Kobayashi, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (30) :7153-7154
[8]  
JACQUES J, 1971, TETRAHEDRON LETT, P4617
[9]   A modular approach to nonracemic cyclo-BINOLs.: Preparation of symmetrically & unsymmetrically substituted ligands [J].
Lipshutz, BH ;
Shin, YJ .
TETRAHEDRON LETTERS, 1998, 39 (39) :7017-7020
[10]   New chiral phosphorus catalysts derived from (S)-binaphthol for highly enantioselective reduction of acetophenone by borane [J].
Ma, MFP ;
Li, KY ;
Zhou, ZG ;
Tang, CC ;
Chan, ASC .
TETRAHEDRON-ASYMMETRY, 1999, 10 (17) :3259-3261