Studies in the Vilsmeier-Haack Reaction, Part VII: Synthesis and Reaction of 3-Methyl-1-phenyl-4-acetyl Hydrazono 2-Pyrazoline-5-one(-5-thione)

DOI: 10.1007/BF00809252

Source and publish data:

Monatshefte fur Chemie p. 1023 - 1030 (1990)

Update date:2022-09-26

Topics:: Authors:

Awad, Ibrahim M. A.

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Article abstract of DOI:10.1007/BF00809252

The keto (thio) tautomers 1-4 of the hydrazono pyrazolone, thiopyrazolone derivatives underwent simultaneous diformylation, chlorination (desulphurization) and ring closure under Vilsmeier reaction conditions giving the pyrazolo<3,4-c>pyrazole aminoacrole

Full text of DOI:10.1007/BF00809252

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Studies in the Vilsmeier-Haack Reaction, Part VII: Synthesis and Reaction of 3-Methyl-1-phenyl-4-acetyl Hydrazono 2-Pyrazoline-5-one(-5-thione)

DOI: 10.1007/BF00809252

Source and publish data:

Authors:

Article abstract of DOI:10.1007/BF00809252

Full text of DOI:10.1007/BF00809252

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