1,2-Dibromoethene → (1R,2S)-2-(4-chlorophenyl)-1'-(2-(2-morpholinoethylamino)ethyl) spiro[cyclopropane-1,3'-indolin]-2'-one

Participants

Reaction Steps

The title compound was prepared in analogy to Example 81 starting from dibromo ethylene, 2-morpholinoethanamine (commercially available), (1R,2S) and (1S,2R)-2-(4-chlorophenyl)spiro[cyclopropane-1,3′-indolin]-2′-one prepared as in Scheme 1. LC/MS m/e calcd. for C24H28ClN3O2: 425, observed (M+H)+: 426.2 1HNMR (400 MHz, MeOD-d4) δppm 2.09-2.34 (m, 3 H) 3.02 (br. s., 4 H) 3.17 (t, J=6.19 Hz, 2 H) 3.27 (t, J=8.72 Hz, 1 H) 3.44-3.61 (m, 4 H) 3.87 (t, J=4.67 Hz, 4 H) 4.12-4.45 (m, 2 H) 6.11 (d, J=7.83 Hz, 1 H) 6.80 (t, J=7.58 Hz, 1 H) 7.10-7.18 (m, 1 H) 7.20-7.27 (m, 3 H) 7.29-7.40 (m, 2 H).

Provenance & Evidence