P-Anisidine → HCID 16267321, 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.[CH3:23][O:24][C:25]1[CH:31]=[CH:30][C:28]([NH2:29])=[CH:27][CH:26]=1>>[N:1]1([S:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18]([NH:29][C:28]3[CH:30]=[CH:31][C:25]([O:24][CH3:23])=[CH:26][CH:27]=3)=[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]1Participants
3
Procedure
4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzoic acid (1) (100 mg, 0.32 mmol) was treated with 4-methoxyaniline (30 mg, 0.24 mmol) using method B. The residue was purified using flash chromatography eluting with 0-40% EtOAc in hexanes. The resulting solid was triturated with dichloromethane/hexanes to give 4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(4-methoxyphenyl)benzamide as a white solid. Yield: 47 mg (46%). 1H-NMR: 10.33 (s, 1H), 8.04 (d, J=8.5 Hz, 2H), 7.73 (d, J=8.5 Hz, 2H), 7.66-7.61 (m, 3H), 7.24-7.18 (m, 1H), 7.11-7.08 (m, 2H), 6.93 (d, J=9.0, 2 Hz, 2H), 3.84-3.80 (m, 2H), 2.45 (t, J=6.5 Hz, 2H), 1.66-1.58 (m, 2H).
Workup
- customThe residue was purified
- washeluting with 0-40% EtOAc in hexanes
- customThe resulting solid was triturated with dichloromethane/hexanes
Sources & evidence
- ORD record
- ord-1bf48ad1c3a84ed3b7e13179307f9853
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09416101B2
Reaction notes
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