... The American Cyanamid Company supplied the S-acetylsulfanilyl chloride, 2-amino-pyridine, -thiazole, -pyrimidine, and 4-aminoquinoline used in this work. ... trav. chim., 62, 158 (1943); JENSEN et al., Dansk. Tids. ... (17) CROSSLEY, NORTHEY AND HULTQUIST, J. Am. Chem. ...