Diisopropylethylamine → 2-{[(3-tert-Butoxycarbonylamino-pyridin-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-5-cyano-benzoic acid methyl ester

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Reaction Steps

Using General Procedure A: Reaction of {2-[(5,6,7,8-tetrahydro-quinolin-8-ylamino)-methyl]-pyridin-3-yl}-carbamic acid tert-butyl ester in CH3CN with 2-bromomethyl-5-cyano-benzoic acid methyl ester, DIPEA, KI, and DMAP gave 2-{[(3-tert-butoxycarbonylamino-pyridin-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-5-cyano-benzoic acid methyl ester as a beige solid. 1H NMR (CDCl3) δ 1.65 (s, 9H), 1.68-1.71 (m, 1H), 1.85-1.93 (m, 1H), 2.08-2.12 (m, 1H), 2.27-2.28 (m, 1H), 2.81-2.86 (m, 2H), 3.79-3.91 (m, 7H), 4.02-4.07 (m, 1H), 4.50 (d, 1H, J=18.0 Hz), 7.02-7.06 (m, 1H), 7.12-7.18 (m, 1H), 7.43 (d, 1H, J=6.8 Hz), 7.54-7.59 (m, 1H), 8.00-8.09 (m, 3H), 8.41 (d, 1H, J=9.0 Hz), 8.67-8.71 (m, 1H).

Provenance & Evidence