Diisopropylethylamine → {4-[{3-[1-(4-Chloro-phenyl)-1-methyl-ethyl]-pyridin-2-ylmethyl}-(3,5-dimethyl-pyridin-2-ylmethyl)-amino]-butyl}-cyclopropyl-carbamic acid tert-butyl ester

Participants

Reaction Steps

Using General Procedure A: Reaction of cyclopropyl-{4-[(3,5-dimethyl-pyridin-2-ylmethyl)-amino]-butyl}-carbamic acid tert-butyl ester and DIPEA in CH3CN with methanesulfonic acid 3-[1-(4-chloro-phenyl)-1-methyl-ethyl]-pyridin-2-ylmethyl ester gave {4-[{3-[1-(4-chloro-phenyl)-1-methyl-ethyl]-pyridin-2-ylmethyl}-(3,5-dimethyl-pyridin-2-ylmethyl)-amino]-butyl}-cyclopropyl-carbamic acid tert-butyl ester as an oil. 1H NMR (CDCl3) δ 0.51-0.54 (m, 2H), 0.64-0.70 (m, 2H), 1.21-1.28 (m, 4H), 1.42 (s, 9H), 1.63 (s, 6H), 2.14 (s, 3H), 2.28 (s, 3H), 2.33-2.40 (m, 3H), 3.00-3.04 (m, 2H), 3.27 (s, 2H), 2.62 (s, 2H), 6.90 (d, 2H, J=8.6 Hz), 7.14 (d, 2H, J=8.5 Hz), 7.20-7.22 (m, 2H), 7.84 (d, 1H, J=7.4 Hz), 8.12 (s, 1H), 8.53 (d, 1H, J=3.3 Hz).

Provenance & Evidence