反应详情

(5-Aminomethyl-2-{[(4-tert-butyl-pyridin-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-phenyl)-methanol (0.047 g, 0.11 mmol), (±)-1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid hydrochloride (0.027 g, 0.13 mmol), HOBT (0.017 g, 0.13 mmol), EDCI (0.024 g, 0.13 mmol) and DIPEA (40 μL, 0.26 mmol) in CH2Cl2 (8 mL) were reacted according to General Procedure G. Purification by column chromatography on silica gel (CH2Cl2:MeOH:NH4OH, 94:5:1, v/v/v) afforded 1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid 4-{[(4-tert-butyl-pyridin-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-3-hydroxymethyl-benzylamide as a white solid (0.018 g, 28%). 1H NMR (CDCl3) δ 1.40 (s, 9H), 1.59 (m, 1H), 1.89-2.02 (m, 2H), 2.22 (m, 1H), 2.69 (m, 1H), 2.79 (m, 1H), 3.22 (dt, 1H, J=12.0, 3.0 Hz), 3.55-3.66 (m, 4H), 3.87 (m, 1H), 3.94 (d, 2H, J=4.5 Hz), 4.06 (d, 2H, J=12.0 Hz), 4.40 (m, 3H), 7.04-7.24 (m, 9H), 7.36 (d, 1H, J=7.5 Hz), 7.52 (br t, 1H), 7.89 (s, 1H), 8.36 (d, 1H, J=6.0 Hz), 8.51 (d, 1H, J=3.0 Hz). HPLC: 89%. ES-MS m/z 604 [M+H]+.

1. customPurification by column chromatography on silica gel (CH2Cl2:MeOH:NH4OH, 94:5:1, v/v/v)