6-chloro-N-(3-methylsulphonylaminobenzyl)nicotinamide → N-(3-Methylsulphonylaminobenzyl)-6-[2-methyl-5-(thiadiazol-2-ylcarbamoyl)-phenyl]-nicotinamide
Reaction equation
Cl[C:2]1[CH:22]=[CH:21][C:5]([C:6]([NH:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([NH:16][S:17]([CH3:20])(=[O:19])=[O:18])[CH:11]=2)=[O:7])=[CH:4][N:3]=1.[CH3:23][C:24]1[CH:37]=[CH:36][C:27]([C:28]([NH:30][N:31]2[NH:35][CH:34]=[CH:33][S:32]2)=[O:29])=[CH:26][C:25]=1B1OC(C)(C)C(C)(C)O1>>[CH3:20][S:17]([NH:16][C:12]1[CH:11]=[C:10]([CH:15]=[CH:14][CH:13]=1)[CH2:9][NH:8][C:6](=[O:7])[C:5]1[CH:21]=[CH:22][C:2]([C:25]2[CH:26]=[C:27]([C:28](=[O:29])[NH:30][N:31]3[NH:35][CH:34]=[CH:33][S:32]3)[CH:36]=[CH:37][C:24]=2[CH3:23])=[N:3][CH:4]=1)(=[O:19])=[O:18]Participants
3
Procedure
N-(3-Methylsulphonylaminobenzyl)-6-[2-methyl-5-(thiadiazol-2-ylcarbamoyl)-phenyl]-nicotinamide was prepared from 6-chloro-N-(3-methylsulphonylaminobenzyl)nicotinamide (Intermediate 4) and 4-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-N-(thiadiazol-2-yl)-benzamide (Intermediate 12) using General Method B. LCMS: retention time 2.80 min, MH+ 523. NMR: δH [2H6]-DMSO 9.35,(1H, t), 9.17,(2H, m), 8.38,(1H, d), 8.26,(1H, s), 8.09,(1H, d), 7.83,(1H, d), 7.52,(1H, d), 7.31,(1H, t), 7.22,(1H, s), 7.11,(2H, m), 4.52,(2H, d), 2.99,(3H, s), 2.46,(3H, s).
Sources & evidence
- ORD record
- ord-8c3bf4bfa4e34d77b28b1dd00a3a5b46
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08252818B2
Reaction notes
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