CO[C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[N+:12]([O-])=O)[N:6]([CH3:8])[CH3:7].[C:15](OCC)(=[O:17])C>[Pd]>[CH3:15][O:17][C:4]1[CH:3]=[C:11]([NH2:12])[CH:10]=[CH:9][C:5]=1[N:6]([CH3:7])[CH3:8]A suspension of 3-methoxy-N,N-dimethyl-4-nitroaniline (Bionet) (0.5 g, 2.6 mmol) and Pd/C (Aldrich, 10%, 0.1 g) in ethyl acetate (10 mL) was vigorously shaken in a Parr under atmosphere of H2 (50 psi) for 0.5 h. The mixture was filtered through a short pad of celite. The filtrate was concentrated to give 2-methoxy-N,N-dimethyl-benzene-1,4-diamine as a dark brown oil (0.4 g, 94%).
読み込み中…