1-(2-Chloroethyl)piperidine → HCID 58305316, compound
Reaction equation
Cl[CH2:2][CH2:3][N:4]1[CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]1.[Cl:10][C:11]1[CH:16]=[CH:15][C:14]([C@@H:17]2[C@:19]3([C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[NH:21][C:20]3=[O:28])[CH2:18]2)=[CH:13][CH:12]=1>>[Cl:10][C:11]1[CH:12]=[CH:13][C:14]([C@H:17]2[C@@:19]3([C:27]4[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=4)[N:21]([CH2:2][CH2:3][N:4]4[CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]4)[C:20]3=[O:28])[CH2:18]2)=[CH:15][CH:16]=1Participants
3
Procedure
The title compound was prepared in analogy to Example 70 starting from with 1-(2-chloroethyl)piperidine (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 C23H25ClN2O: 380, observed (M+H)+: 371.2 1HNMR (400 MHz, MeOD-d4) δppm 1.62 (br. s., 1 H) 1.89 (br. s., 3 H) 2.05 (br. s., 2 H) 2.21-2.30 (m, 2 H) 3.09 (br. s., 2 H) 3.30 (t, J=8.59 Hz, 1 H) 3.48-3.62 (m, 2 H) 3.76 (br. s., 1 H) 3.93 (br. s., 1 H) 4.22-4.32 (m, 1 H) 4.34-4.46 (m, 1 H) 6.15 (d, J=7.58 Hz, 1 H) 6.84 (t, J=7.58 Hz, 1 H) 7.15-7.21 (m, 1 H) 7.23-7.31 (m, 3 H) 7.33-7.40 (m, 2 H).
Sources & evidence
- ORD record
- ord-b01f8a4a77714beda3b031aa8e0f07c0
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08354443B2
Reaction notes
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