The Journal of Organic Chemistry

Formylation of Benzopyrones. II. Formylation of Hydroxycoumarins with N-Methylformanilide1

RM Naik, VM Thakor

Index: Naik; Thakor Journal of Organic Chemistry, 1957 , vol. 22, p. 1630,1632

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Citation Number: 8

Abstract

The formylation of 5, 7-dihydroxy-Pmethyl-, 5-hydroxy-4methyl-, and 4, 7-dimethyl-5- hydroxycoumarins with N-methylformanilide has been investigated for the first time and the resulting formylcoumarins have been subjected to Dakin oxidation to furnish the