Heterocyclic steroids: Synthesis of androsteno[17,16-d]pyrazoles and androsteno[17,16-e]pyrimidines

DOI: 10.1002/jhet.5570320159

Source and publish data:

Journal of Heterocyclic Chemistry p. 353 - 354 (1995)

Update date:2022-08-11

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Authors:

Siddiqui

Rao Rao

Maimirani

Siddiqui

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Article abstract of DOI:10.1002/jhet.5570320159

The Vilsmeier-Haack reaction of 3β-acetoxyandost-5-en-17-one (1) with phosphorous oxychloride and dimethylformamide gave 3β-acetoxy-17-chloro-16-formylandrosta-5,16-diene (2). Reaction of 2 with hydrazine and phenylhydrazine provided substituted 5-androst

Full text of DOI:10.1002/jhet.5570320159

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