A High-Yield Method for the Methylenation of o-Dihydroxyaromatic Compounds: Synthesis of Methylenedioxycoumarins

DOI: 10.1055/s-1986-31796

Source and publish data:

Synthesis p. 839 - 840 (1986)

Update date:2022-08-10

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Authors:

Castillo, P.

Rodriguez-Ubis, J. C.

Rodriguez, F.

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Article abstract of DOI:10.1055/s-1986-31796

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.

Full text of DOI:10.1055/s-1986-31796

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