REGIO-CONTROLLED ENE-YNE PHOTOCHEMICAL [2+2] CYCLOADDITION USING SILICON AS A TETHER

被引:18
作者
BRADFORD, CL [1 ]
FLEMING, SA [1 ]
WARD, SC [1 ]
机构
[1] BRIGHAM YOUNG UNIV,DEPT CHEM,PROVO,UT 84602
基金
美国国家科学基金会;
关键词
2+2 PHOTOCYCLOADDITION; ALKOXYSILANE PHOTOCHEMISTRY; CYCLOBUTENE SYNTHESIS;
D O I
10.1016/0040-4039(95)00793-C
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Substituted cyclobutenes were synthesized by irradiation of silicon tethered ene-ynes. Irradiation of a silicon tethered bisphenylalkyne resulted in cycloaddition and rearrangement to a substituted naphthalene. A diradical intermediate which resembles known DNA cleaving molecules is proposed.
引用
收藏
页码:4189 / 4192
页数:4
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