反应详情

Using General Procedure B, reaction of 1-methyl-1H-benzoimidazole-2-carbaldehyde and (4-amino-butyl)-carbamic acid tert-butyl ester in CH2Cl2 with NaBH(OAc)3 gave {4-[(1-methyl-1H-benzoimidazol-2-ylmethyl)-amino]-butyl}-carbamic acid tert-butyl ester as a sticky white foam. 1H NMR (CDCl3) δ 1.43 (s, 9H), 1.54-1.64 (m, 4H), 1.80-1.82 (m, 2H), 2.67-2.75 (m, 2H), 3.12-3.13 (m, 2H), 3.82 (s, 3H), 4.06 (s, 2H), 7.23-7.30 (m, 2H), 7.31-7.38 (m, 1H), 7.70-7.76 (m, 1H).