A new general method for the synthesis of 1,3 disubstituted 5 cyano 4 methylthio 6 oxo 1,6 dihydropyrano[2,3 c]pyrazoles using α ketoketene S,S acetals

DOI: 10.1055/s-1976-24036

Source and publish data:

Synthesis p. 324 - 325 (1976)

Update date:2022-08-05

Topics:

Authors:

Kumar Kumar

Ila Ila

Junjappa

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