One-pot synthesis of tetrasubstituted pyrazoles - Proof of regiochemistry

DOI: 10.1039/P19960001545

Source and publish data:

Journal of the Chemical Society. Perkin transactions I p. 1545 - 1552 (1996)

Update date:2022-09-26

Topics:

Authors:

Hanefeld, Ulf

Rees, Charles W.

White, Andrew J. P.

Williams, David J.

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Article abstract of DOI:10.1039/P19960001545

1-Alkyl-5-amino-3-aryl-4-cyanopyrazoles, useful intermediates for fused heterocyclic systems, are synthesised by a one-pot three-step procedure from acid chlorides, malononitrile and alkylhydrazines. The regiochemistry of the hydrazine incorporation was p

Full text of DOI:10.1039/P19960001545

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