Ethoxyethylamine → 1-(2-Fluoro-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide

HRID 410910Notes

Reaction equation

HRID 410910 reaction equation
[F:1][CH2:2][CH2:3][N:4]1[C:8]2[CH:9]=[CH:10][C:11]([C:13]([OH:15])=O)=[CH:12][C:7]=2[N:6]=[C:5]1[NH:16][C:17]1[S:18][C:19]2[CH:25]=[C:24]([O:26][C:27]([F:30])([F:29])[F:28])[CH:23]=[CH:22][C:20]=2[N:21]=1.[CH2:31]([O:33][CH2:34][CH2:35][NH2:36])[CH3:32].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>CN(C=O)C>[CH2:31]([O:33][CH2:34][CH2:35][NH:36][C:13]([C:11]1[CH:10]=[CH:9][C:8]2[N:4]([CH2:3][CH2:2][F:1])[C:5]([NH:16][C:17]3[S:18][C:19]4[CH:25]=[C:24]([O:26][C:27]([F:30])([F:28])[F:29])[CH:23]=[CH:22][C:20]=4[N:21]=3)=[N:6][C:7]=2[CH:12]=1)=[O:15])[CH3:32]

Participants

6

Reactant 4

HCID 66970EthoxyethylamineHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 866568531-(2-fluoro-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

Product 1

HCID 866568541-(2-Fluoro-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amideYield 43%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

1-(2-Fluoro-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid (2-ethoxy-ethyl)-amide (50.0 mg) was prepared by following General Procedure F starting from 1-(2-fluoro-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100.0 mg), 2-ethoxy-ethylamine (31.0 mg), HBTU (130.0 mg) and DIEA (0.1 mL) in DMF (1.0 mL). LCMS: m/z 513.

Sources & evidence

ORD record
ord-5736e51a6410421facdb73a2bd87ea38
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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