Formation of a new benzotriquinane skeleton via intramolecular photocycloaddition reactions of a phenylethynes moiety to a 1-cyanonaphthalene ring system

被引:8
作者
Mizuno, Kazuhiko
Negoro, Naoki
Nagayama, Yoshinori
Maeda, Hajime
Ikeda, Hiroshi
机构
[1] Naka-ku, Sakai Osaka 599-8531
[2] Graduate School of Materials Science, Nara Institute of Science and Technology (NAIST), Ikoma, Nara 630-0192, 8916-5, Takayama-cho
[3] Division of Material Sciences, Graduate School of Natural Science and Technology, Kanazawa University, Kanazawa
关键词
2-PI+2-PI PHOTOCYCLOADDITION; PHOTOCHEMICAL SYNTHESES; NAPHTHALENE; ARYLALKENES; ALKENES; DIPHENYLACETYLENE; CYCLOADDITIONS; PHOTOADDITION; PYRENE;
D O I
10.1039/c3pp50243k
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Photoirradiation of 1-cyano-2-(2,2-dicyano-5-phenylpentyn-4-yl)naphthalene and its analogues promotes sequential intramolecular [2 pi + 2 pi] photocycloaddition and cyclobutene ring opening to form benzocyclooctatetraenes, which are then transformed to benzotriquinanes in good yields via a photochemical transannular cyclization process.
引用
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页码:145 / 148
页数:4
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