1-Methylpiperazine → HCID 58305341, compound

Participants

Reaction Steps

The title compound was prepared in analogy to Example 85 starting from 1-methylpiperazine, methyl-3-iodobenzoate (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 C28H26ClN3O2: 471, observed (M+H)+: 472.21H NMR (400 MHz, MeOD-d4) δppm 2.34 (dd, J=9.09, 5.05 Hz, 1 H) 2.43 (dd, J=8.59, 5.05 Hz, 1 H) 2.93 (s, 3 H) 3.17 (br. s., 4 H) 3.40 (t, J=8.84 Hz, 1 H) 3.62 (br. s., 4 H) 6.97 (d, J=7.83 Hz, 1 H) 7.16-7.25 (m, 2 H) 7.26-7.38 (m, 5 H) 7.49 (s, 1 H) 7.55 (t, J=7.71 Hz, 2 H) 7.67 (t, J=7.83 Hz, 1 H).

Provenance & Evidence