Methanol → benzyl 2-[(2-aminophenyl)carbamoyl]-6,7-dihydro[1,3]thiazolo[5,4-c]pyridine-5(4H)-carboxylate sulfate

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Reaction Steps

A solution of N-(2-aminophenyl)-5-(phenoxyacetyl)-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]-pyridine-2-carboxamide obtained in example 172 in methanol cooled to 0° C. A solution of sulphuric acid in methanol (1:1) was added slowly and stirred at room temperature for 3 hrs. White precipitated solid was filtered out and dried to afford title compound.

Provenance & Evidence