
{"publication_number": "US-4547317-A", "abstract": "fluorescers for use in chemiluminescent mixtures having aqueous or organic solvent systems . the compounds have the formula ## str1 ## wherein m is an integer from 1 to 5 , n is an integer from 1 to 20 , and r represents hydrogen , or c 1 - c 5 alkyl . in the preferred embodiments m is 1 , n is 5 , and r is methyl , or hydrogen .", "application_number": "US-58826584-A", "description": "a chemiluminescent reaction mixture contains a water - soluble reactant which generates light by reacting with hydrogen peroxide , or a source of hydrogen peroxide , in the presence of a fluorescer compound of formula ( i ), and preferably a surface - active agent . the chemiluminescent reactant may be a water - soluble ester or amide of oxalic acid . suitable water - soluble esters of oxalic acid which may be used in the present invention were disclosed by mohan in u . s . pat . no . 4 , 053 , 430 . illustrative examples of suitable water - soluble esters of oxalic acid include the dihydrochlorides , dihydrobromides , dihydrofluorides , di ( trifluoromethane )- sulfonates , dimethanesulfonates , di - p - toluenesulfonates , dimethosulfates and diquaternary ammonium salts of the following compounds : the preferred water - soluble ester of oxalic acid is the hydrochloride of { bis 2 , 4 - dichloro - 6 [( 2 - dimethylaminoethyl ) methylsulfamoyl ] phenyl 