SUBSTITUTED MONOCARBON CARBORANES INVOLVING THIOL, DISULFIDE OR DIMETHYL SULFIDE LIGANDS

被引:18
作者
KHAN, SA
MORRIS, JH
HARMAN, M
HURSTHOUSE, MB
机构
[1] UNIV STRATHCLYDE,DEPT PURE & APPL CHEM,295 CATHEDRAL ST,GLASGOW G1 1XL,SCOTLAND
[2] QUEEN MARY & WESTFIELD COLL,DEPT CHEM,LONDON E1 4NS,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1992年 / 01期
关键词
D O I
10.1039/dt9920000119
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
New sulfur-substituted derivatives of closo- and nido-monocarbon carboranes have been synthesised for their potential application in 10-B neutron capture therapy of tumours. The compounds 7-Me3N-4(6)-HS-nido-7-CB10H11 and 4,4'-, 6,6'- and 4,6'-S2(7-Me3N-nido-7-CB10H11)2 were obtained by Friedel-Crafts substitution of 7-Me3N-nido-7-CB10H12 with S2Cl2; high-temperature boron insertion and methylation of the products gave 1-Me2N-2-Me2S-closo-1-CB11H10 as a result of a cluster rearrangement process. Its structure has been confirmed by X-ray crystallography.
引用
收藏
页码:119 / 126
页数:8
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