The chain-ring-ring tautomerism of thiosemicarbazones of alkanals in acidic media

Autor: V. N. Torocheshnikov, Olga B. Kuznetsova, K. N. Zelenin, L. A. Khorseeva, Valeriy V. Alekseyev
Rok vydání: 1993
Předmět:
Zdroj: Tetrahedron. 49:5327-5332
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)82381-4
Popis: Thiosemicarbazones of alkanals and their 4-substituted derivatives generate in trifluoroacetic acid the three-component equilibrium between one linear and two cyclic (1,3,4-thiadiazolidine and 1,2,4-triazoline) forms.
Databáze: OpenAIRE