Unusual condensation of 1,1,1,5,5,5-hexafluoropentane-2,4-dione with (R)-phenylglycinol

被引:10
|
作者
Soloshonok, Vadim A. [1 ]
Ohkura, Hironari [1 ]
Yasumoto, Manabu [1 ]
机构
[1] Univ Oklahoma, Dept Chem & Biochem, Norman, OK 73019 USA
关键词
D O I
10.1070/MC2006v016n03ABEH002298
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of 1,1,1,5,5,5-hexafluoropentane-2,4-dione with (R)-phenylglycinol proceeds via the intermediate formation of (R,4E,6Z)-5,7-bis(trifluoromethyl)-2,3-dihydro-3-phenyl-1,4-oxazepine, which further undergoes a base-catalysed 1,3-proton shift followed by [1,2] Wittig rearrangement giving rise to 2,4-bis(trifluoromethyl)-6-phenylpyridine.
引用
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页码:165 / 167
页数:3
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