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ACTIVATION AND DESULFURIZATION OF THIOPHENE AND BENZOTHIOPHENE BY IRON CARBONYLS
被引:163
作者:
OGILVY, AE
[1
]
DRAGANJAC, M
[1
]
RAUCHFUSS, TB
[1
]
WILSON, SR
[1
]
机构:
[1] UNIV ILLINOIS,SCH CHEM SCI,URBANA,IL 61801
关键词:
ORGANIC COMPOUNDS - Desulfurization;
D O I:
10.1021/om00095a024
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
The synthesis, reactivity, and structure of thiaferroles Fe//2(R//2C//4H//2S)(CO)//6 and benzothiaferroles Fe//2(C//8H//6S)(CO)//6(1) are surveyed. These compounds are prepared by the reaction of Fe//3(CO)//1//2 with thiophenes and benzothiophenes. The benzothiaferrole 1 undergoes oxidative demetalation to give the cyclic thioester thiocoumarin C//9H//6OS. Solutions of 1 are stable at 185 degree C under N//2; at 160 degree C, high pressures of CO convert 1 into Fe(CO)//5 and benzothiophene, i. e. reductive elimination. Solutions of 1 react with H//2 to give primarily ethylbenzene together with 2-ethylbenzenethiol and bis(2-ethylphenyl) sulfide.
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页码:1171 / 1177
页数:7
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