Natural kaolinitic clay: A remarkable reusable solid catalyst for the selective functional protection of aldehydes and ketones

被引:64
作者
Ponde, D [1 ]
Borate, HB [1 ]
Sudalai, A [1 ]
Ravindranathan, T [1 ]
Deshpande, VH [1 ]
机构
[1] NATL CHEM LAB,DIV ORGAN CHEM,PUNE 411008,MAHARASHTRA,INDIA
关键词
D O I
10.1016/0040-4039(96)00888-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Natural kaolinitic clay possessing transition metals such as Fe and Ti in its lattice has been found to catalyze efficiently the chemoselective acetalization and thioacetalization of variety of carbonyl compounds with ethane-1,2-diol and ethane-1,2-dithiol respectively. Copyright (C) 1996 Published by Elsevier Science Ltd
引用
收藏
页码:4605 / 4608
页数:4
相关论文
共 10 条
[1]   MAGNESIUM AND ZINC-CATALYZED THIOKETALIZATION [J].
COREY, EJ ;
SHIMOJI, K .
TETRAHEDRON LETTERS, 1983, 24 (02) :169-172
[2]  
CORNELIS A, 1994, SYNLETT, P155
[3]  
GREENE TW, 1991, PROTECTIVE GROUPS OR
[4]  
GROBEL BT, 1977, SYNTHESIS-STUTTGART, P357
[5]  
JAYACHANDRAN B, 1996, IN PRESS J CHEM SOC
[6]   SELECTIVE PROTECTION OF CARBONYL-COMPOUNDS - SILICA-GEL TREATED WITH THIONYL CHLORIDE AS AN EFFECTIVE CATALYST FOR THIOACETALIZATION [J].
KAMITORI, Y ;
HOJO, M ;
MASUDA, R ;
KIMURA, T ;
YOSHIDA, T .
JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (09) :1427-1431
[7]  
Kocienski P.J., 1994, PROTECTING GROUPS
[8]   H-Y ZEOLITE, AN EFFICIENT CATALYST FOR THIOACETALIZATION [J].
KUMAR, P ;
REDDY, RS ;
SINGH, AP ;
PANDEY, B .
TETRAHEDRON LETTERS, 1992, 33 (06) :825-826
[9]   CE3+-EXCHANGED MONTMORILLONITE (CE3+-MONT) AS A USEFUL SUBSTRATE-SELECTIVE ACETALIZATION CATALYST [J].
TATEIWA, JI ;
HORIUCHI, H ;
UEMURA, S .
JOURNAL OF ORGANIC CHEMISTRY, 1995, 60 (13) :4039-4043
[10]   FORMATION OF DITHIANES AND DITHIOLANES CATALYZED BY CLAY - AN UNEXPECTED FUNCTIONAL SELECTIVITY [J].
VILLEMIN, D ;
LABIAD, B ;
HAMMADI, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (17) :1192-1193