PECULIARITIES OF 4-METHALLYL-5-METHALLYLAMINO-1,2,4-TRIAZOLE-3-THIONE HALOGENATION

Авторы

  • Maksym M. Fizer Uzhhorod National University
  • Mikhailo V. Slivka Ужгородский национальный университет
  • Vasil G. Lendel Uzhhorod National University

DOI:

https://doi.org/10.1007/5003

Ключевые слова:

[1, 3]thiazolo[2, 3-c][1, 2, 4]triazole, 1, 4-triazole, 4]triazolo[3, 4-b][1, 3]thiazine, electrophilic cyclization, halogenation

Аннотация

Bromination and iodination of 4-methallyl-5-methallylamino-1,2,4-triazole-3-thione lead to the annulation of five- and six-membered thiazaheterocycles, respectively. The usage of halogen excess does not give the product of 5-methallylamino group cyclization – the product of the bromine addition was isolated.

 

Биографии авторов

Maksym M. Fizer, Uzhhorod National University

Organic Chemistry Department

Mikhailo V. Slivka, Ужгородский национальный университет

доцент кафедры органической химии

Vasil G. Lendel, Uzhhorod National University

Organic Chemistry Department

Опубликован

2019-05-22