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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921393Generated: October 31, 2026

Hydrochloric Acid → HCID 11704971, compound

https://huagongshe.com/reaction/1921393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(2-Aminoethyl)-1-methylpyrrolidineHCID 98388—
Reactant5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chlorideHCID 86610352—
ProductHCID 11704971HCID 1170497170%

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with [2-(1-methylpyrrolidin-2-yl)ethyl]amine as described in Step 5, Example 24 and the resulting product is subsequently converted to hydrochloride to give the title compound as a solid (70% yield). LC/MS: RT 2.03 min; m/e 410 (M+H); 1H NMR (δ, ppm): 11.84 (1H, s), 8.05 (1H, t), 7.58 (1H, d), 7.33 (1H, s); 7.17 (1H, d), 3.37 (1H), 3.01 (4H), 2.75 (3H), 2.39 (2H, q), 2.32 (3H, s), 1.60 (6H, m), 1.10 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-af85d30047244faca5db426d8698337b
Source noteuspto-grants-2012_05