1H-Benzimidazole-2-methanamine → HCID 11525549, compound

HRID 1921452Notes

Reaction equation

HRID 1921452 reaction equation
[CH2:1]([C:3]1[C:8](=[O:9])[NH:7][C:6]([CH3:10])=[C:5]([C:11]2[S:15][C:14]([S:16]([Cl:19])(=[O:18])=[O:17])=[CH:13][CH:12]=2)[CH:4]=1)[CH3:2].[NH:20]1[C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=2[N:22]=[C:21]1[CH2:29][NH2:30]>>[ClH:19].[NH:20]1[C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=2[N:22]=[C:21]1[CH2:29][NH:30][S:16]([C:14]1[S:15][C:11]([C:5]2[CH:4]=[C:3]([CH2:1][CH3:2])[C:8](=[O:9])[NH:7][C:6]=2[CH3:10])=[CH:12][CH:13]=1)(=[O:18])=[O:17]

Participants

3

Reactant 2

HCID 1458201H-Benzimidazole-2-methanamineHCID 866103525-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride

Product 1

HCID 11525549HCID 11525549, compoundYield 44%

Procedure

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with (1H-benzoimidazol-2-yl)methylamine as described in Step 5, Example 24 to give the title compound as a yellow solid (44% yield). LC/MS: RT 2.10 min; m/e 429 (M+H); 1H NMR (δ, ppm): 11.80 (1H, br), 9.17 (1H, t), 7.80 (2H, m), 7.70 (1H, d), 7.50 (2H, m), 7.21 (1H, s), 7.12 (1H, d), 4.65 (3H, m), 2.40 (2H, q), 2.28 (3H, s), 1.10 (3H, t).

Sources & evidence

ORD record
ord-5d2b2f9a754d48adb1299fcfb8d614a3
Source dataset
uspto-grants-2012_05
Patent number
US08173682B2

Reaction notes

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