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The indium(III) chloride-catalyzed von Pechmann reaction: a simple and effective procedure for the synthesis of 4-substituted coumarins

✍ Scribed by D. Subhas Bose; A.P. Rudradas; Mereyala Hari Babu

Publisher: Elsevier Science
Year: 2002
Tongue: French
Weight: 164 KB
Volume: 43
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(02)02266-9

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✦ Synopsis

Indium(III) chloride is used as an efficient catalyst in the von Pechmann condensation of phenols with b-ketoesters leading to the formation of coumarin derivatives in excellent yields with good purity.

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