SYNTHESIS AND PHOTOCHEMICAL-REACTION OF 1,4-DIALKYL-7-OXA-2,3,5,6-TETRAKIS(TRIFLUOROMETHYL)BICYCLOHEPTA-2,5-DIENE

被引:10
作者
NISHIDA, M [1 ]
HAYAKAWA, Y [1 ]
MATSUI, M [1 ]
SHIBATA, K [1 ]
MURAMATSU, H [1 ]
机构
[1] GIFU UNIV,FAC ENGN,DEPT CHEM,GIFU 50111,JAPAN
关键词
D O I
10.1002/jhet.5570290119
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diels-Alder reaction of 2,5-dialkyl-3,4-bis(trifluoromethyl)furan with hexafluoro-2-butyne gave 1,4-dialkyl-7-oxa-2,3,5,6-tetrakis(trifluoromethyl)bicyclohepta-2,5-diene. Irradiation (uv) of 1,4-diethyl-7-oxa-2,3,5,6-tetrakis(trifluoromethyl)bicyclohepta-2,5-diene afforded 1-ethyl-2,3,4,5-tetrakis(trifluoromethyl)-1,4-cyclopentadiene, ethyl 3-[1-ethyl-2,3,4,5-tetrakis(trifluoromethyl)-1,4-cyclopentadienyl] ketone, and 2,7-diethyl-3,4,5,6-tetrakis(trifluoromethyl)oxepin.
引用
收藏
页码:113 / 116
页数:4
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