(Bis(2-methoxyethyl)amino)sulfur trifluoride → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-fluoro-ethoxy)-ethyl]-amide

HRID 410774Notes

Reaction equation

HRID 410774 reaction equation
O[CH2:2][CH2:3][O:4][CH2:5][CH2:6][NH:7][C:8]([C:10]1[CH:34]=[CH:33][C:13]2[N:14]([CH3:32])[C:15]([NH:17][C:18]3[S:19][C:20]4[CH:26]=[C:25]([O:27][C:28]([F:31])([F:30])[F:29])[CH:24]=[CH:23][C:21]=4[N:22]=3)=[N:16][C:12]=2[CH:11]=1)=[O:9].COCCN(S(F)(F)[F:45])CCOC>>[F:45][CH2:2][CH2:3][O:4][CH2:5][CH2:6][NH:7][C:8]([C:10]1[CH:34]=[CH:33][C:13]2[N:14]([CH3:32])[C:15]([NH:17][C:18]3[S:19][C:20]4[CH:26]=[C:25]([O:27][C:28]([F:30])([F:31])[F:29])[CH:24]=[CH:23][C:21]=4[N:22]=3)=[N:16][C:12]=2[CH:11]=1)=[O:9]

Participants

3

Reactant 2

HCID 2734690(Bis(2-methoxyethyl)amino)sulfur trifluorideHCID 866567781-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amide

Product 1

HCID 866567791-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-fluoro-ethoxy)-ethyl]-amide

Procedure

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-fluoro-ethoxy)-ethyl]-amide (53 mg) was prepared by following General Procedure H starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(2-hydroxy-ethoxy)-ethyl]-amide (50 mg) and bis(2-methoxyethyl)aminosulfur trifluoride (47 uL). LC/MS: m/z 498.9. 1H NMR (DMSO-d6, 400 MHz): δ 12.39 (bs, 1H), 8.51 (s, 1H), 8.09 (s, 1H), 7.93 (s, 1H), 7.86-7.62 (m, 2H), 7.49 (d, 1H), 7.36 (d, 1H), 4.63-4.46 (m, 1H), 3.80-3.69 (m, 2H), 3.68-3.52 (m, 6H), 3.46 (q, 2H).

Sources & evidence

ORD record
ord-e07da7aae0eb4e93bb47ba4a3fd1c217
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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