3-[4-(Z)-(1,2-diphenylbut-1-enyl)phenyl]-acrylic acid → N-{3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-3-methoxy-benzenesulfonamide
Reaction equation
[C:1]1(/[C:7](/[C:17]2[CH:22]=[CH:21][C:20]([CH:23]=[CH:24][C:25](O)=[O:26])=[CH:19][CH:18]=2)=[C:8](/[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)\[CH2:9][CH3:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:28][O:29][C:30]1[CH:31]=[C:32]([S:36]([NH2:39])(=[O:38])=[O:37])[CH:33]=[CH:34][CH:35]=1>>[C:1]1([C:7]([C:17]2[CH:22]=[CH:21][C:20]([CH:23]=[CH:24][C:25]([NH:39][S:36]([C:32]3[CH:33]=[CH:34][CH:35]=[C:30]([O:29][CH3:28])[CH:31]=3)(=[O:38])=[O:37])=[O:26])=[CH:19][CH:18]=2)=[C:8]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH2:9][CH3:10])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
3
Procedure
Prepared by coupling 1a and 3-methoxybenzenesulfonamide (Synlett, 1997, 375) in accordance with Procedure 1, Method B described hereinabove. Yield (27%); 1H NMR (d6-DMSO) δ 12.18 (br s, 1H), 7.53–7.07 (m, 17H), 6.84 (d, J=8.0 Hz, 2H), 6.40 (d, J=15.7 Hz, 1H), 3.78 (s, 3H), 2.35 (q, J=7.4 Hz, 2H), 0.82 (t, J=7.4 Hz, 3H); APcI m/z: 522 (M−H−).
Workup
- customPrepared
- customYield (27%)
Sources & evidence
- ORD record
- ord-19fce159a4b84d4991f46bea11e81739
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07045540B2
Reaction notes
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