反应详情

Using General Procedure B, reaction of 5-chloro-3-methylpyridine-2-carbaldehyde, 4-aminopiperidine-1-carboxylic acid tert-butyl ester and NaBH(OAc)3 in CH2Cl2 gave 4-[(5-chloro-3-methyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester as a beige liquid. 1H NMR (CDCl3): δ 1.39 (m, 2H), 1.45 (s, 9H), 1.89 (d, 2H, J=12.0 Hz), 2.30 (s, 3H), 2.69 (m, 1H), 2.83 (t, 2H, J=12.0 Hz), 3.87 (s, 2H), 4.03 (br, 2H), 7.44 (s, 1H), 8.34 (s, 1H).