ELECTROPHILIC SUBSTITUTION IN N-ARYL-2-PYRAZOLINES. 3. INTRODUCTION OF NITRO-, SULFO-, AND ACYL GROUPS. REACTION WITH MICHLER'S KETONE

DOI: 10.1007/BF00506973

Source and publish data:

Chemistry of Heterocyclic Compounds p. 787 - 790 (1984)

Update date:2022-08-04

Topics: Nitro group Reaction Introduction Electrophilic Substitution Acyl group

Authors:

Orlov, V. D.

Aziz, M. A.

Savran, A. T.

Asoka, P. K.

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Article abstract of DOI:10.1007/BF00506973

1-Phenyl-3,5-diaryl-2-pyrazolines are nitrated, sulfurated, and acylated in the para-position of the 1-phenyl ring.In the presence of POCl3, pyrazolines form triphenylmethane dyes with a Michler's ketone.

Full text of DOI:10.1007/BF00506973

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