HCID 12926153, compound → HCID 15591923, compound

Participants

Reaction Steps

By following the same procedure as in Example 2 using 1.9 g of 2-(4-chloro-3-hydroxyphenyl)imidazo[2,1-b]benzothiazole and 2.7 g of malonic acid mono-p-methoxybenzyl ester, 1.05 g of 2-(3-carboxyacetoxy-4-chloro)phenylimidazo[2,1-b]benzothiazole.hydrochloride was obtained through 2-[3-(p-methoxybenzyloxycarbonylacetoxy)-4-chlorophenyl]imidazo[2,1-b]benzothiazole (yield of 1.45 g, melting point of 113°-115° C.).

Provenance & Evidence