tetrahydrothiophene-3-sulfonyl chloride 1,1-dioxide → HCID 44187607, compound

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3-(3-Chloro-phenyl)-1-[1-(1,1-dioxo-tetrahydro-thiophene-3-sulfonyl)-piperidin-4-yl]-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (51 mg) was prepared according to general procedure H from 3-(3-chloro-phenyl)-7-methoxy-1-piperidin-4-yl-1H-pyrimido[5,4-c]quinoline-2,4-dione.dihydrochloride (50 mg, 0.1 mmol) and 1,1-dioxo-tetrahydro-thiophene-3-sulfonyl chloride. LCMS: m/z 619 [M+1]+.

Provenance & Evidence