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Paper | Regular issue | Vol 65, No. 3, 2005, pp.619-623
Published online, 1st February, 2005
DOI: 10.3987/COM-04-10309
Synthesis of 2-(3-Iminoisoindolin-1-ylidene)carboxylate Derivatives by Reactions of Ester Magnesium Enolates with Phthalonitrile Derivatives

Kazuhiro Kobayashi,* Kiyoto Honma, Shizuka Kondo, Osamu Morikawa, and Hisatoshi Konishi

*Department of Materials Science, Faculty of Engineering, Tottori University, Koyama-minami, Tottori 680-8552, Japan

Abstract

Efficient preparation of the title iminoisoindolines and related derivatives can be achieved via the coupling between ester magnesium enolates and one of two nitrile moieties of phthalonitriles, followed by the attack of the resulting imino anion to the second nitrile carbon.