A PALLADIUM-CATALYZED SYNTHESIS OF XYLYL ACETATES AND XYLYLENE DIACETATES

被引:20
作者
BRYANT, DR
MCKEON, JE
REAM, BC
机构
[1] Research and Development Department, Union Carbide Corporation, Chemicals and Plastics, South Charleston
关键词
D O I
10.1021/jo01256a072
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Xylenes and xylyl acetates are catalytically oxidized at moderate temperatures with a homogeneous palladiumstannous acetate catalyst and air (1 atm) in acetic acid. p-Xylene gives p-xylyl acetate, p-xylylene diacetate, and p-methylbenzylidene diacetate. The α,α′-/α,α-diacetate ratio is 31:1. The other xylenes give similar product mixtures. The selectivity of the diacetoxylation reaction is maintained when the pure xylyl acetates are oxidized under the same conditions. © 1969, American Chemical Society. All rights reserved.
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页码:1106 / &
相关论文
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