反应详情

The title compound was prepared from 4-[7-(2-Morpholin-4-yl-2-oxo-ethoxy)-quinazolin-4-yl]-piperidine-1-carboxylic acid tert-butyl ester as synthesized in the previous step, using (4-pyrrolidin-1-yl-phenyl)-carbamic acid 4-nitro-phenyl ester hydrochloride (preparation given in Example 74a), essentially as described in Example 170c. 1H-NMR (400 MHz, CDCl3) δ 9.14 (s, 1H), 8.10 (d, 1H), 7.38 (dd, 1H), 7.29 (d, 1H), 7.18 (m, 2H), 6.51 (m, 2H), 6.34 (s, 1H), 4.88 (s, 2H), 4.26 (m, 2H), 3.75-3.61 (m, 7H), 3.55 (m, 2H), 3.25 (m, 4H), 3.10 (td, 2H), 2.16-2.04 (m, 2H), 2.02-1.90 (m, 6H). LC/MS (ESI): calcd mass 544.3, found 545.3 (MH)+.

1. customas synthesized in the previous step