4-Amino-1-butanol → 6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (4-hydroxy-butyl)-amide

HRID 410964Notes

Reaction equation

HRID 410964 reaction equation
[F:1][C:2]1[C:3]([C:27]([OH:29])=O)=[CH:4][C:5]2[N:9]=[C:8]([NH:10][C:11]3[S:12][C:13]4[CH:19]=[C:18]([O:20][C:21]([F:24])([F:23])[F:22])[CH:17]=[CH:16][C:14]=4[N:15]=3)[N:7]([CH3:25])[C:6]=2[CH:26]=1.[NH2:30][CH2:31][CH2:32][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][CH2:32][CH2:31][NH:30][C:27]([C:3]1[C:2]([F:1])=[CH:26][C:6]2[N:7]([CH3:25])[C:8]([NH:10][C:11]3[S:12][C:13]4[CH:19]=[C:18]([O:20][C:21]([F:22])([F:24])[F:23])[CH:17]=[CH:16][C:14]=4[N:15]=3)=[N:9][C:5]=2[CH:4]=1)=[O:29]

Participants

5

Reactant 4

HCID 258684-Amino-1-butanolHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 583977916-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

Product 1

HCID 866568836-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (4-hydroxy-butyl)-amideYield 75.4%

Procedure

6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (4-hydroxy-butyl)-amide (44 mg) was prepared by General Procedure F starting from 6-fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (50 mg), 4-amino-1-butanol (12 mg), HBTU (53 mg), and DIEA (31 uL). LC/MS: m/z 497.1. 1H NMR (DMSO-d6, 400 MHz): δ 12.34 (bs, 1H), 8.19 (s, 1H), 7.94 (s, 1H), 7.89-7.59 (m, 2H), 7.58-7.40 (m, 1H), 7.36 (d, 1H), 4.44 (s, 1H), 3.62 (s, 3H), 3.49-3.39 (m, 2H), 3.32-3.20 (m, 2H), 1.67-1.36 (m, 4H).

Sources & evidence

ORD record
ord-b4291b3fad8742f195caa77cad94f38f
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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