Diisopropylethylamine → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-methoxy-ethoxy)-ethyl]-amide

HRID 410981

Reaction equation

HRID 410981 reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][C:9]([C:11]([OH:13])=O)=[CH:10][C:5]=2[N:4]=[C:3]1[NH:14][C:15]1[S:16][C:17]2[CH:23]=[C:22]([O:24][C:25]([F:28])([F:27])[F:26])[CH:21]=[CH:20][C:18]=2[N:19]=1.[CH3:29][O:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][NH2:36].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>>[CH3:29][O:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][NH:36][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]([O:24][C:25]([F:27])([F:28])[F:26])[CH:21]=[CH:20][C:18]=4[N:19]=3)=[N:4][C:5]=2[CH:10]=1)=[O:13]

Participants

5

Reactant 4

HCID 81531DiisopropylethylamineHCID 5205302-(2-Methoxyethoxy)ethanamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 583975171-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

Product 1

HCID 866568971-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-methoxy-ethoxy)-ethyl]-amideYield 47%

Procedure

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-methoxy-ethoxy)-ethyl]-amide (44 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (75 mg), 2-(2-methoxy-ethoxy)-ethylamine (24 mg), HBTU (84 mg), and DIEA (48 uL). LC/MS: m/z 511.0. 1H NMR (DMSO-d6, 400 MHz): δ 12.40 (bs, 1H), 8.50 (t, 1H), 8.10 (s, 1H), 7.92 (s, 1H), 7.78 (d, 1H), 7.74 (d, 1H), 7.50 (d, 1H), 7.36 (d, 1H), 3.64 (s, 3H), 3.59-3.53 (m, 4H), 3.49-3.41 (m, 4H), 3.25 (s, 3H).

Sources & evidence

ORD record
ord-bcb070a93b914ba9b6fcb81ff847cc87
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Linked notes

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