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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921463Generated: October 31, 2026

1-[(3,5-Difluorophenyl)methyl]piperidin-4-amine → 5-(5-{[1-(3,5-Difluoro-benzyl)-piperidin-4-ylamino]-methyl}-thiophen-2-yl)-3-ethyl-6-methyl-1H-pyridin-2-one

https://huagongshe.com/reaction/1921463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[(3,5-Difluorophenyl)methyl]piperidin-4-amineHCID 22182400—
Reactant5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carbaldehydeHCID 58808543—
Product5-(5-{[1-(3,5-Difluoro-benzyl)-piperidin-4-ylamino]-methyl}-thiophen-2-yl)-3-ethyl-6-methyl-1H-pyridin-2-oneHCID 58808614—

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl]thiophen-2-carbaldehyde is reacted with 1-(3,5-difluoro-benzyl)-piperidin-4-ylamine as described in Method A of Example 123 to give the title compound. MS: m/e 458 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-421e3e6780a14f07b01f4f3851f0f0f0
Source noteuspto-grants-2012_05