Additional cycle formation from 2-dialkoxyphosphonylmethylthiazole ethylenes were produced, whereas employing α-halocarbonyls as partners resulted in pyrrolo[
2.1b]
thiazoles.
1 Синтез и свойства 3-замещенных 2H-хромен-2-онов-thioxopropanoate,
3-amino- N -aryl-
3-thioxopropanamides and ethyl
2-
thiazol-
2- and -4-yl acetates synthesized
3