Heterogeneous asymmetric catalytic aminohydroxylation promoted by a bis-Cinchona alkaloid derivative supported onto an insoluble organic polymeric matrix

被引:26
作者
Mandoli, A [1 ]
Pini, D [1 ]
Agostini, A [1 ]
Salvadori, P [1 ]
机构
[1] CNR, Ctr Studio Macromol Stereordinate Otticamente Att, Dipartimento Chim & Chim Ind, I-56126 Pisa, Italy
关键词
D O I
10.1016/S0957-4166(00)00399-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
By using a bis(quinidinyl)phthalazine derivative linked to an insoluble organic polymer, 87% e.e. was obtained in the osmium-mediated catalytic heterogeneous asymmetric aminohydroxylation of isopropyl trans-cinnamate. The recycling of the polymeric ligand-osmium complex was also investigated. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4039 / 4042
页数:4
相关论文
共 8 条
[1]   UNPRECEDENTED REACTIVITY AND SELECTIVITY IN HETEROGENEOUS ASYMMETRIC CATALYTIC DIHYDROXYLATION OF ALKENES [J].
LOHRAY, BB ;
NANDANAN, E ;
BHUSHAN, V .
TETRAHEDRON LETTERS, 1994, 35 (35) :6559-6562
[2]  
Nandanan E, 1999, INDIAN J CHEM B, V38, P287
[3]  
O'Brien P, 1999, ANGEW CHEM INT EDIT, V38, P326, DOI 10.1002/(SICI)1521-3773(19990201)38:3<326::AID-ANIE326>3.0.CO
[4]  
2-T
[5]  
RONCHI F, 1998, THESIS U PISA ITALY
[6]   Smaller substituents on nitrogen facilitate the osmium-catalyzed asymmetric aminohydroxylation [J].
Rudolph, J ;
Sennhenn, PC ;
Vlaar, CP ;
Sharpless, KB .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (23-24) :2810-2813
[7]  
Salvadori P, 1999, SYNLETT, P1181
[8]   Heterogeneous asymmetric aminohydroxylation of alkenes using a silica gel-supported bis-cinchona alkaloid [J].
Song, CE ;
Oh, CR ;
Lee, SW ;
Lee, SG ;
Canali, L ;
Sherrington, DC .
CHEMICAL COMMUNICATIONS, 1998, (22) :2435-2436