反应详情

The title compound was prepared according to the procedure of Reference Example 10, Step C except that ethyl 3-(4-chlorophenyl)-2-(1-pyrrolidinyl)-propanoate (from Step A) was the ester used (two steps). TLC Rf=0.7 (95:5 CH2Cl2: MeOH). LC/MS m/e=252 (M+1). 500 MHz 1H NMR (CDCl3) δ 1.86 (br s, 4H), 2.03 (s, 3H), 2.66 (m, 2H), 2.78 (m, 2H), 2.98 (dd, J=2.9, 10.3 Hz, 1H), 3.08 (m, 1H), 3.43 (m, 1H), 7.12 (d, J=8.3 Hz, 2H), 7.26 (d, J=8.3 Hz, 2H)