Bulletin of the Korean Chemical Society p. 3963 - 3966 (2011)
Update date:2022-08-03
Topics:
Chavan, Hemant V.
Babar, Santosh B.
Hoval, Rahul U.
Bandgar, Babasaheb P.
A series of pyranopyrazoles, was efficiently synthesized via one-pot, four component reaction of ethyl acetoacetate, hydrazine hydrate, aldehydes and malononitrile in the presence of catalytic amount silicotungstic acid under solvent free condition. NOE e
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