Synthesis and some reactions of 5-carbmethoxymethylidene-4-oxo-1,3-thiazol-2-ylguanidine been proven by X-ray diffraction analysis. A series of new N-(5-R-
1,3,5-triazinan-
2-ylidene)-N-
1,3 Additional cycle formation from 2-dialkoxyphosphonylmethylthiazole ethylenes were produced, whereas employing α-halocarbonyls as partners resulted in pyrrolo[
2.1b]
thiazoles.
1 Synthesis and Properties of 3-Substituted 2H-Chromen-2-ones-amino-
3-sulfanylidenepropanoate,
3-amino-N-aryl-
3-sulfanylidenepropanamides, and ethyl
2-(1,3-
thiazol-
2