EFFICIENT HYDROLYSIS OF DITHIOACETALS BY THE N-FLUORO-2,4,6-TRIMETHYLPYRIDINIUM TRIFLATE-WATER SYSTEM

被引:28
作者
KISELYOV, AS
STREKOWSKI, L
SEMENOV, VV
机构
[1] GEORGIA STATE UNIV,DEPT CHEM,ATLANTA,GA 30303
[2] ZELINSKY INST ORGAN CHEM,MOSCOW 117913,RUSSIA
关键词
D O I
10.1016/S0040-4020(01)80359-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Dithioacetals including 1,3-dithianes and 1,3-dithiolanes are efficiently cleaved by the title reagent system to the parent carbonyl compounds. The cleavage of diprotected symmetrical alpha-diketones and p-phenylene-diketones gives monoketones in good yields. Amide, 1,3-dioxolane, disulfide, ester, ether, hydroxy, nitrile, nitro, and sulfide functions are relatively stable under the cleavage conditions but thiols are oxidized to disulfides.
引用
收藏
页码:2151 / 2158
页数:8
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