ipso Substitution by cyanide anion in ph
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Tsugio Kitamura; Mahito Murakami; Shinjiro Kobayashi; Hiroshi Taniguchi
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Article
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1986
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Elsevier Science
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French
β 235 KB
Photolysis of l-(p-methoxyphenyl)vinyl bromides 1 in the presence of cyanide anion provided l-cyano-l-(p-cyanophenyl)ethylenes 4 and 3,10-dicyanophenanthrenes 5. These were proven to be formed via a vynyl cation. Studies on vinyl cations have been accumulated in an excellent book. 1)