Ethylamine → 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide
Reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][C:9]([C:11](O)=[O:12])=[CH:10][C:5]=2[N:4]=[C:3]1[NH:14][C:15]1[S:16][C:17]2[CH:23]=[C:22]([C:24]([F:27])([F:26])[F:25])[CH:21]=[CH:20][C:18]=2[N:19]=1.[CH2:28]([NH2:30])[CH3:29].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>>[CH2:28]([NH:30][C:11]([C:9]1[CH:8]=[CH:7][C:6]2[N:2]([CH3:1])[C:3]([NH:14][C:15]3[S:16][C:17]4[CH:23]=[C:22]([C:24]([F:27])([F:26])[F:25])[CH:21]=[CH:20][C:18]=4[N:19]=3)=[N:4][C:5]=2[CH:10]=1)=[O:12])[CH3:29]Participants
5
Reactant 4
Product 1
Procedure
1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide (77 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (100 mg), ethylamine (2 M in THF, 254 uL), HBTU (116 mg), and DIEA (67 uL). LC/MS: m/z 421.0. 1H NMR (DMSO-d6, 400 MHz): δ 12.46 (bs, 1H), 8.42 (s, 1H), 8.24 (s, 1H), 8.08 (s, 1H), 7.74 (s, 2H), 7.64 (d, 1H), 7.48 (d, 1H), 3.66 (bs, 3H), 3.30 (q, 2H), 1.13 (t, 3H).
Sources & evidence
- ORD record
- ord-686b6c6085834b8486920d281d434ebd
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08759535B2
Reaction notes
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