... The organic layer was washed with 1% HCl(10 mL) and water (2 x 30 mL), dried (MgSO,), and concentrated to give 970 mg of crude aldehyde 5 (95 ... (c) Rabin, M.; Greenblatt, J. In The Chemistry of Amino ... (28) DINGU 2,6-dinitr~2,4,6,8tetraaabicyclo[3.3.0], Boileau, J.; Wilmer, E ...