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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921423Generated: October 31, 2026

5-(aminomethyl)-N,N-dimethylpyridin-2-amine → 5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonic acid [(6-dimethylaminopyridin-3-yl)methyl]amide hydrochloride

https://huagongshe.com/reaction/1921423

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(aminomethyl)-N,N-dimethylpyridin-2-amineHCID 16788596—
Reactant5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chlorideHCID 86610352—
Product5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonic acid [(6-dimethylaminopyridin-3-yl)methyl]amide hydrochlorideHCID 1163416155%

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with [(6-dimethylaminopyridin-3-yl)methyl]amine as described in Steps 5 and 6, Example 24 to give the title compound as a yellow solid (55% yield). LC/MS: RT 2.07 min; m/e 433; 1H NMR (δ, ppm): 11.86 (1H, br), 8.57 (1H, t), 7.80-7.95 (2H, m), 7.54 (1H, d), 7.43 (1H, s), 7.21 (1H, d), 7.14 (1H, d), 4.03 (2H, d), 3.17 (6H, d), 2.41 (2H, q), 2.30 (3H, s), 1.10 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-341b157d60874f6baf73271d27514cd3
Source noteuspto-grants-2012_05