Synthesis p. 839 - 840 (1986)
Update date:2022-08-10
Topics:
Castillo, P.
Rodriguez-Ubis, J. C.
Rodriguez, F.
Reaction of o-dihydroxycoumarins and catechols with sodium hydride in hexamethylphosphoric triamide and dihalomethane provides the corresponding methylenedioxy compounds under mild conditions and in excellent yields.
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