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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921415Generated: November 1, 2026

4-(1-Pyrrolidinyl)piperidine → HCID 67492584, compound

https://huagongshe.com/reaction/1921415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Pyrrolidinyl)piperidineHCID 78703—
Reactant5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chlorideHCID 86610352—
ProductHCID 67492584HCID 6749258458%

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 4-(pyrrolidin-1-yl)piperidine as described in Steps 5 and 6, Example 24 to give the title compound as a yellow solid (58% yield). LC/MS: RT 2.12 min; m/e 436; 1H NMR (δ, ppm): 11.89 (1H, br), 10.87 (1H, br), 7.64 (1H, d), 7.36 (1H, s), 7.29 (1H, d), 3.75 (2H, d), 3.46 (2H, m), 3.08-3.28 (2H, s), 2.87-3.08 (2H, s), 2.35-2.60 (2H, q), 2.35 (3H, s), 2.08-2.24 (2H, m), 1.69-2.03 (6H, m), 1.10 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-01b77489599d48cf8abcf2899c8a5560
Source noteuspto-grants-2012_05