AN EFFICIENT SYNTHESIS OF NOVEL 11<i>H</i>-CHROMENO[3',2':3,4]PYRROLO[2,1-<i>b</i>][1,3]THIAZOL-11-ONE HETEROCYCLIC SYSTEM

Авторы

  • Tetiana V. Shokol Taras Shevchenko National University of Kyiv
  • Natalia V. Gorbulenko Taras Shevchenko National University of Kyiv
  • Volodymir P. Khilya Taras Shevchenko National University of Kyiv

DOI:

https://doi.org/10.1007/4988

Ключевые слова:

13H-chromeno[3', 2', 3.4]pyrrolo[2, 1-b][1, 3]benzothiazol-13-one, 3-[1, 3-(benzo)thiazol-2-yl]-2-chloromethyl-7-hydroxy-4Н-chromen-4-оnes, 11H-chromeno[3', 3, 4]pyrrolo[2, 3]thiazol-11-ones, condensed chromones, heterocyclization.

Аннотация

An effective approach to the synthesis of the first examples of novel ring systems 11H-chromeno[3',2':3,4]pyrrolo[2,1-b][1,3]thiazol-11-one and 13H-chromeno[3',2':3.4]pyrrolo[2,1-b][1,3]benzothiazol-13-one via intramolecular cyclization of 3-[1,3-(benzo)thiazol-2-yl]-2-chloromethylchromones has been developed.

 

Опубликован

2019-05-22