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Condensation of 3-indoleacetic acid with phthalic anhydride by the Gabriel and Oglialoro-modification of the Perkin synthesis

M. Lácová

Institut für organische Chemie der Naturwissenschaftlichen Fakultät an der Komenský-Universität, Bratislava 1

 

Abstract: Indolyl-3-acetic acid reacts with phthalic anhydride under conditions of Perkin synthesis to form 3-(3-indolylmethine)phthalide which undergoes rearrangement in methanol in the presence of alkali metal methoxide to yield 2-(3-indoly l)indane-1,3-dione.

Full paper in Portable Document Format: 236a450.pdf (in German)

 

Chemical Papers 23 (6) 450–453 (1969)

Thursday, December 03, 2020

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