Competition of the Hantzsch and Boese reactions in the interaction of 1-thiocarbamoylthiosemicarbazide and phenylchloropyruvic acid methyl ester

DOI: 10.1007/BF02252009

Source and publish data:

Chemistry of Heterocyclic Compounds p. 1357 - 1363 (1999)

Update date:2022-08-11

Topics:

Authors:

Mamedov Mamedov

Nurkhametova

Gubaidullin

Litvinov

Levin Levin

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Article abstract of DOI:10.1007/BF02252009

1-Thiocarbamoylthiosemicarbazide, the synthetic equivalent of thiourea and thiosemicarbazide, reacts with phenylchloropyruvic acid methyl ester exclusively as thiourea (Hantzsch reaction) forming 2-hydrazo-4-methoxycarbonyl-5-phenylthiazole. Diacetylation

Full text of DOI:10.1007/BF02252009

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