7-Chloro-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid → 7-chloro-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid {1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amide

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Reaction Steps

The title compound is prepared as a yellow solid (9 mg, 12% yield) following Scheme 3 and in analogy to Example 35 using 7-chloro-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (31 mg, 0.12 mmol, 1.0 eq) and 1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamine (40 mg, 0.12 mmol, 1.0 eq) as starting materials.

Provenance & Evidence