Hydrochloric Acid → HCID 21100197, compound

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Reaction Steps

Prepared in analogy to example 4 (d) from 4-[5-(pyridine-4-sulfonyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester and hydrogen chloride solution. The crude material was purified by recrystallisation from ether to afford the title compound as a light yellow crystalline solid (yield 99%). MS (m/e): 311.0 (M+H+, 100%).

Provenance & Evidence