Isopropylamine → (1S,2R)-3-((2-(4-chlorophenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-1'-yl)methyl)-N-isopropylbenzamide

Participants

Reaction Steps

The title compound was prepared in analogy to Example 60 starting from isopropyl amine, (3-bromomethyl)-benzoate (commercially available), (1R,2S) and (1S,2R)-3-((2-(4-chlorophenyl)-2′-oxospiro[cyclopropane-1,3′-indoline]-1′-yl)methyl)benzoic acid prepared as in Scheme 1. LC/MS m/e calcd. for C27H25ClN2O2: 444, observed (M+H)+: 445.2 1H NMR (400 MHz, MeOD-d4) δppm 1.23 (d, J=6.82 Hz, 6 H) 2.21 (d, J=8.59 Hz, 2 H) 3.21-3.28 (m, 1 H) 4.07-4.25 (m, 1 H) 5.10 (s, 2 H) 6.05 (d, J=7.58 Hz, 1 H) 6.69 (t, J=7.58 Hz, 1 H) 6.88 (d, J=7.83 Hz, 1 H) 7.05 (t, J=7.83 Hz, 1 H) 7.16-7.25 (m, 2 H) 7.25-7.34 (m, 2 H) 7.37-7.52 (m, 2 H) 7.69 (d, J=7.58 Hz, 1 H) 7.78 (s, 1 H).

Provenance & Evidence