1-フェニルピリジニオ-3-オキシドの付加環化反応の立体化学
1976 年 34 巻 1 号 p. 41-42
詳細
1976 年 34 巻 1 号 p. 41-42
It was found that 1, 3-dipolar cycloaddition of 1-phenylpyridinio-3-oxide with diethyl maleate or fumarate proceeded through a suprafacial concerted mechanism, but was accompanied by a two-step, non-stereospecific reaction when it was carried out in polar condition.
