Crundwell and Cripps (C20H26N2) C, , N. The maleate salt, mp 127-130°, was recrystd from ;-PrOH-Et20. Anal. (C20H26N2-C4H4O4) C, , N. Acknowledgment. The authors are indebted to the members of the Biological Division of the Schering Corp.for the biological results herein reported and for permission to use some of their data. We are especially indebted to Dr.Irving I. Tabachnick, the late Dr. Franklin Roth, and Mr. Salvatore Tozzi and their staffs for the antianaphylactic and antihistamine data.
References(1) F.