Synthesis of some 1-aryl-4-(2-hydroxybenzoyl)-pyrazol-5-one and 1-aryl[1]benzopyrano[2,3-c]pyrazol-4(1H)-one derivatives from 3-acyl-4-hydroxycoumarins

DOI: 10.1055/s-1983-30286

Source and publish data:

Synthesis p. 214 - 216 (1983)

Update date:2022-08-05

Topics:

Authors:

Chantegrel

Nadi Nadi

Gelin Gelin

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