A series of new 5-arylidene 3-aryl-pyrrolidine-2,4-diones has been prepared. Their binding affinity toward the N-methyl-D-aspartate (glycine site) receptor has been measured as a basis for more derailed structure-activity relationship studies.
POSCHENRIEDER, HERMANN;STACHEL, HANS-DIETRICH, ARCH. PHARM., 322,(1989) N, C. 301-302