(2-Thienylmethyl)amine → HCID 12810653, compound

Participants

Reaction Steps

182 g of 2-chloro-4-(N-methylanilino)-5-sulfamoylbenzene sulfonic acid phenyl ester (0.4 mol) are reacted with 0.5 liter of 2-thienylmethyl amine according to Example 1. Working up in the manner described in Example 1 gives 200 g of 2-(thienylmethylamino)-4-(N-methylanilino)-5-sulfamoylbenzene sulfonic acid phenyl ester in chromatographically pure form. Yield: 94% of the theory. The product sinters at a temperature above 90° C.

Provenance & Evidence