Chemistry of Heterocyclic Compounds p. 36 - 37 (1980)
Update date:2022-08-05
Topics:
Kharizomenova, I.A.
Samsonova, N.V.
Kaplina, N.V.
Kapustina, M.V.
Grinev, A.N.
2-Aryl-4-oxothieno<2,3-d>oxazine derivatives were synthesized.Opening of the oxazine ring to give 2-benzamidothiophene-3-carboxylic acid hydrazide derivatives is observed when these compounds are treated with hydrazine hydrate.
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(1981)Doi:10.1021/jm00142a007
(1981)