A new synthesis of 2-pyrazolin-5-ones from the condensation ofC(α),N-dilithiophenylhydrazones with diethyl carbonate
- 1 March 1980
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 17 (2) , 389-391
- https://doi.org/10.1002/jhet.5570170236
Abstract
No abstract availableKeywords
This publication has 7 references indexed in Scilit:
- The reactions of C(α),O-dilithiooximes, C(α),N-dilithiophenylhydrazones, and C(α),N,N-trilithiohydrazones with diethyl oxalate to give biisoxazoles, bipyrazoles, and pyridazonesJournal of Heterocyclic Chemistry, 1975
- Reactions of c(α),N‐dilithiophenylhydrazones with aldehydes. Acid‐cyclization to 2‐pyrazolinesJournal of Heterocyclic Chemistry, 1975
- New method for the preparation of 4-acylpyrazoles. Reaction of C(.alpha.),N dianions of phenylhydrazones with acid chloridesThe Journal of Organic Chemistry, 1975
- Reactions of dilithiooximes, dilithiophenylhydrazones and trilithiohydrazones with nitriles. Acid‐cyclization to isoxazoles or pyrazolesJournal of Heterocyclic Chemistry, 1972
- A new synthesis of substituted pyrazoles from 1,4‐dianions of phenylhydrazones having an α‐hydrogenJournal of Heterocyclic Chemistry, 1970
- Aroylations of β-Diketones at the Terminal Methyl Group to Form 1,3,5-Triketones. Cyclizations to 4-Pyrones and 4-PyridonesThe Journal of Organic Chemistry, 1960
- Ketene Acetals. XXXVI. The Preparation and Properties of Acylketene AcetalsJournal of the American Chemical Society, 1956