... Baumgarten, R. J.; Curtis, VA In The Chemistry of Amino, Nitroso, and Nitro Compounds and Their Deriuatioes ... The organic phase was separated, dried with anhydrous sodium sulfate, and filtered, and the solvent was ... NMR NMR (CDCl,) 6 4.07 (t, J = 7.0 Hz, 2 H), 3.54 (t, J = 7 Hz ...