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

HRID 410773Notes

Reaction equation

HRID 410773 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.[NH2:29][CH2:30][CH2:31][O:32][CH2:33][CH2:34][OH:35].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>[OH:35][CH2:34][CH2:33][O:32][CH2:31][CH2:30][NH:29][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:28])([F:27])[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 3

HCID 13578DiglycolamineHCID 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 866567781-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amideYield 72.5%

Reagents, catalysts & solvents 1

HCID 81531DiisopropylethylamineSolvent

Procedure

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amide (220 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (250 mg), 2-(2-aminoethoxy)ethanol (71 mg), HBTU (279 mg), and DIEA (160 uL). LC/MS: m/z 496.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.39 (bs, 1H), 8.47 (t, 1H), 8.09 (s, 1H), 7.91 (s, 1H), 7.78 (d, 1H), 7.73 (d, 1H), 7.49 (d, 1H), 7.36 (d, 1H), 4.61 (t, 1H), 3.64 (s, 3H), 3.57 (t, 2H), 3.51 (t, 2H), 3.49-3.41 (m, 4H).

Sources & evidence

ORD record
ord-bc786fb0314640189c57afa8d7eb9ad6
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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