反应详情

7.4 g of 4-(2,4-dichloro-5-sulfamoylphenyl)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hydrobromide in 60 ml of methanol were combined with 4 ml of triethylamine, heated for 5 minutes to 50° C on the steam bath and precipitation was effected with 250 ml of water. M.p. 187°-190° C (decomposition).

1. temperatureheated for 5 minutes to 50° C on the steam bath and precipitation