Inventors:
Alfred W. Chow - Radnor PA
Vassilios J. Theodorides - West Chester PA
Assignee:
SmithKline Beckman Corporation - Philadelphia PA
International Classification:
C07C10326, C07C 6702
Abstract:
Flukicidal N-[4-(1-phenylethenyl)phenyl]-2-hydroxy-3,5-dihalobenzamides are prepared by reacting a halosalicylic acid with a 1-(4-aminophenyl)-1-phenylethylene in the presence of a halo condensing agent. A species of the invention is N-[4-(1-phenylethenyl)phenyl]-2-hydroxy-3,5-diiodobenzamide.