Convenient syntheses of some substituted 5H,11H-pyrano[3',2':6,7][1]benzopyrano[3,4-c]pyridines and 7,9-dioxa-3,4,6-triazabenzo[de]naphthacenes

DOI: 10.1055/s-1982-30074

Source and publish data:

Synthesis p. 1075 - 1077 (1982)

Update date:2022-09-26

Topics:

Authors:

Hishmat Hishmat

El Ebrashi

El Naem El Naem

Abd El Rahman

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