Cyclization Reactions of Hydrazones Induced by Isocyanates. Syntheses of 1,3,4-Thiadiazoline and 1,2,4-Triazoline Derivatives

DOI: 10.1021/jo00184a007

Source and publish data:

Journal of Organic Chemistry p. 1703 - 1707 (1984)

Update date:2022-07-30

Topics: Cyclization reaction Hydrazones

Authors:

Nakayama, Yoshinori

Sanemitsu, Yuzuru

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Article abstract of DOI:10.1021/jo00184a007

Cyclization reactions of various hydrazones (1, 6, 10, and 13) were found to be induced by isocyanates under mild conditions and to afford 1,3,4-thiadiazolines 3 and 11 and 1,2,4-triazolines 9, 14, and 18 in excellent yields.The cyclization reactions via

Full text of DOI:10.1021/jo00184a007

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