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Communication | Regular issue | Vol 63, No. 6, 2004, pp.1267-1271
Published online, 9th April, 2004
DOI: 10.3987/COM-04-10032
Studies of Isoindoles. 12. A Structural Revision of the 1:2 Mannich Type Condensation Reaction Product Formed from o-Phthalaldehyde and Substituted Aniline

Ichiro Takahashi,* Rika Miyamoto, Kenji Nishiuchi, Minoru Hatanaka, Akihito Yamano, Akiyo Sakushima, and Shinzo Hosoi*

*Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Fukui University, Bunkyo, Fukui 910-8507, Japan


The structure of the double Mannich condensation product from o-phthalaldehyde and substituted aniline was proved to be iminoisoindoline, but not diimine, based on X-Ray analysis.