Oxidation of thiols to disulfides with molecular bromine on hydrated silica gel support

被引:185
作者
Ali, MH [1 ]
McDermott, M [1 ]
机构
[1] SE Missouri State Univ, Dept Chem, Cape Girardeau, MO 63701 USA
关键词
D O I
10.1016/S0040-4039(02)01220-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Results of oxidation of thiols to disulfides with molecular bromine on silica gel solid support are reported. The procedure utilizes organic media and does not require a base to neutralize HBr by-products to suppress acid promoted side reactions. Utilization of silica gel support simplifies work up and product isolation. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:6271 / 6273
页数:3
相关论文
共 25 条
[1]  
Ali MH, 1998, SYNTHESIS-STUTTGART, P1238
[2]  
ARTURBURN JB, 1997, J AM CHEM SOC, V119, P9309
[4]  
CHRISTENSEN WL, 1978, SYNTHESIS-STUTTGART, P50
[5]  
CRAGG RH, 1973, TETRAHEDRON LETT, V14, P655
[6]  
Cremlyn R. J., 1996, INTRO ORGANOSULFUR C
[7]   KINETICS AND MECHANISM OF THE OXIDATION OF NORMAL-DODECANETHIOL AND PYRIDINE-SUBSTITUTED ETHANETHIOLS BY I2 IN ACETONITRILE [J].
DELEEUW, DL ;
MUSKER, WK ;
DOI, JT .
JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (25) :4860-4864
[8]  
DHAR DN, 1984, INDIAN J CHEM B, V23, P974
[9]  
DRABOWICZ J, 1980, SYNTHESIS-STUTTGART, P32
[10]   ORGANIC DISULFIDES AND RELATED SUBSTANCES .34. SYNTHESIS AND REACTIONS OF SOME SUBSTITUTED CYCLIC DISULFIDES AND CORRESPONDING S-OXIDES [J].
FIELD, L ;
KHIM, YH .
JOURNAL OF ORGANIC CHEMISTRY, 1972, 37 (17) :2710-&