Diglycolamine → 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amide

HRID 411004Notes

Reaction equation

HRID 411004 reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[C:8]([C:11](O)=[O:12])[CH:9]=[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>CN(C=O)C>[OH:35][CH2:34][CH2:33][O:32][CH2:31][CH2:30][NH:29][C:11]([C:8]1[CH:9]=[CH:10][C:5]2[N:4]=[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:2]([CH3:1])[C:6]=2[CH:7]=1)=[O:12]

Participants

6

Reactant 4

HCID 13578DiglycolamineHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 866569153-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid

Product 1

HCID 866569163-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amideYield 51.5%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amide (50 mg) was prepared by following General Procedure F starting from 3-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid (80 mg), 2-(2-amino-ethoxy)-ethanol (24 mg), HBTU (80 mg), and DIEA (70 uL) in DMF (1 mL). LC/MS: m/z 495.5.

Sources & evidence

ORD record
ord-a4d3d5c2bbc3442184b21763a7bc4c51
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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