4-Thiazoleacetic acid, 2-amino-, ethyl ester → HCID 10157450, compound

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The title compound was prepared from ethyl 2-amino-4-thiazolylacetate and 3-trifluoromethylbenzenesulfonyl chloride according to METHOD A, giving 0.26 g (62%) of an orange solid after recrystallization from acetone/ether/petroleum ether: mp 145° C.; MS (Ionspray, [M+H]+) m/z 395; Anal. Calcd (found) for C14H13F3N2O4S2: C, 42.6 (42.8)%, H, 3.3 (2.9)%, N, 7.1 (6.9)%

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