Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921417Generated: October 26, 2026

1-(3-Aminopropyl)-2-pyrrolidinone → 5-[5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl]thiophene-2-sulfonic acid [3-(2-oxopyrrolidin-1-yl)propyl]amide

https://huagongshe.com/reaction/1921417

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Aminopropyl)-2-pyrrolidinoneHCID 82111—
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 [3-(2-oxopyrrolidin-1-yl)propyl]amideHCID 1158990369%

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 1-(3-aminopropyl)pyrrolidin-2-one as described in Step 5, Example 24 to give the title compound as a white solid (69% yield). LC/MS: RT 2.42 min; m/e 424.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-9387f72c7fa94458b3ececea19c79216
Source noteuspto-grants-2012_05