3-Chloroaniline → HCID 16548410, compound
Reaction equation
[N:1]1([S:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18](O)=[O:19])=[CH:16][CH:15]=2)(=[O:13])=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH2:4][CH2:3][CH2:2]1.[Cl:23][C:24]1[CH:25]=[C:26]([CH:28]=[CH:29][CH:30]=1)[NH2:27]>>[Cl:23][C:24]1[CH:25]=[C:26]([NH:27][C:18](=[O:19])[C:17]2[CH:16]=[CH:15][C:14]([S:11]([N:1]3[C:10]4[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=4)[CH2:4][CH2:3][CH2:2]3)(=[O:13])=[O:12])=[CH:22][CH:21]=2)[CH:28]=[CH:29][CH:30]=1Participants
3
Procedure
4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzoic acid (1) (100 mg, 0.32 mmol) was treated with 3-chloroaniline (31 mg, 0.24 mmol) using method B. The residue was purified using flash chromatography eluting with 0-20% EtOAc in hexanes. The resulting solid was triturated with dichloromethane/hexanes to give N-(3-chlorophenyl)-4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzamide as a white solid. Yield: 24 mg (23%). 1H-NMR: 10.60 (s, 1H), 8.05 (d, J=8.5 Hz, 2H), 7.93 (t, J=2.0 Hz, 1H), 7.76 (d, J=8.5 Hz, 2H), 7.66 (ddd, J=8.5, 2.0, 1.0 Hz, 1H), 7.63 (d, J=8.5 Hz, 1H), 7.39 (t, J=8.0 Hz, 1H), 7.24-7.16 (m, 2H), 7.12-7.07 (m, 2H), 3.86-3.80 (m, 2H), 2.45 (t, J=7.0 Hz, 2H), 1.67-1.59 (m, 2H).
Workup
- customThe residue was purified
- washeluting with 0-20% EtOAc in hexanes
- customThe resulting solid was triturated with dichloromethane/hexanes
Sources & evidence
- ORD record
- ord-3f59b730d42e458ea7ec61d8a2e916c2
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09416101B2
Reaction notes
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