... SOC. 1984, 106, 9024- (32) Diederich, F. Cyclophanes; Royal Society of Chemistry: Cam- (33) Franke, J.; Vogtle, F. Topics Curr. Chem. ... The organic filtrate was washed with 0.5 N HC1 and NaHC03 (saturated), dried with MgS04, and filtered, and the solvent ... Page 5. 4210 J. Org. ...