A New Synthetic Approach to 4-Hydroxybenzofuran and 5-Hydroxychroman Derivatives

Autor: N. Schamp, M. Sadones, R. Verhé, L. De Buyck, N. De Kimpe
Rok vydání: 2010
Předmět:
Zdroj: Bulletin des Sociétés Chimiques Belges. 84:747-759
ISSN: 0037-9646
DOI: 10.1002/bscb.19750840709
Popis: 4-Hydroxybenzofuran and 5-hydroxychroman compounds have been synthesized by heating 2-chloro-2-alkenyl-1,3-cyclohexanediones, prepared by chlorination of 2-alkenyl-1,3-cyclohexanediones with N-chlorosuccinimide, in dimethylformamide -25% hydrogen chloride at 140°C.
Databáze: OpenAIRE