On March 31, 2008, Rao, V. Rajeswar; Reddy, V. Ravinder published an article.HPLC of Formula: 64987-16-2 The title of the article was Synthesis of some new types of 3-coumarinyl-substituted pyrazolopyrimidines and imidazothiazoles. And the article contained the following:
The treatment of 3-[3-(dimethylamino)-1-oxo-2-propenyl]chromen-2-ones with 3-amino-4-cyanopyrazole gave 7-(2-oxo-2H-chromen-3-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitriles. The reaction of 3-(2-bromoacetyl)coumarins with 2-amino-4-(methoxycarbonylmethyl)thiazole and 2-amino-4-methylthiazole gives Me 2-(6-(2-oxo-2H-chromen-3-yl)imidazo[2,1-b]thiazol-3-yl)acetate and 3-(2-methylimidazo[2,1-b]thiazol-6-yl)-2H-chromen-2-ones, resp. The experimental process involved the reaction of Methyl 2-(2-aminothiazol-4-yl)acetate(cas: 64987-16-2).HPLC of Formula: 64987-16-2
The Article related to aminopropenonyl chromenone cyclocondensation aminocyanopyrazole, bromoacetyl chromenone cyclocondensation aminothiazole, coumarinyl pyrazolopyrimidine preparation imidazothiazole, imidazothiazole coumarinyl preparation and other aspects.HPLC of Formula: 64987-16-2
Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica