CATALYTIC CONVERSION OF ALCOHOLS .8. GALLIUM OXIDE AS A DEHYDRATION CATALYST

被引:10
作者
DAVIS, BH [1 ]
COOK, S [1 ]
NAYLOR, RW [1 ]
机构
[1] POTOMAC STATE COLL,KEYSER,WV 26726
关键词
D O I
10.1021/jo01327a022
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Gallia is a very selective dehydration catalyst for several primary, secondary, and tertiary acyclic alcohols. The alkene distribution from 2-ols with about 50% cis-2-, 30% 1-, and 20% trans-2-alkene resembles those obtained with alumina. For 2-methylcyclohexanols, the cis isomer is converted more rapidly than the trans isomer and a cis-trans isomerization of the alcohol does not occur. The alkenes from the cis and the trans isomers suggest that an anti elimination is a major reaction pathway in the conversion of 2-methylcyclohexanol. In general, gallia closely resembles alumina as an alcohol conversion catalyst. © 1979, American Chemical Society. All rights reserved.
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页码:2142 / 2145
页数:4
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