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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12304Generated: October 25, 2026

2,2-Bis(4-fluorophenyl)acetic acid → 2,2-Bis(4-fluorophenyl)-N-methyl-N-[3-(4-(6-fluoro-3-pyridinyl)piperidin-1-yl)propyl]acetamide

https://huagongshe.com/reaction/12304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Bis(4-fluorophenyl)acetic acidHCID 13511684—
Reactant3H-spiro(2-benzofuran-1,4'-piperidine) hydrochlorideHCID 22509330—
Reactant2-Fluoro-5-piperidin-4-ylpyridineHCID 23092009—
Reactant2-(3,4-Difluorophenyl)-2-(2-oxo-1-pyrrolidinyl)acetic acidHCID 23092021—
Product2,2-Bis(4-fluorophenyl)-N-methyl-N-[3-(4-(6-fluoro-3-pyridinyl)piperidin-1-yl)propyl]acetamideHCID 10480356—

Reaction Steps

Example 9 was repeated except that spiro[isobenzofuran-1(3H), 4′-piperidine] hydrochloride which was used in Example 9-(2) was replaced with 4-(6-fluoro-3-pyridinyl)piperidine, and 2-(3,4-difluorophenyl)-2-(2-oxo-1-pyrrolidinyl)acetic acid which was used in Example 9-(4), with 2,2-bis(4-fluorophenyl)acetic acid, to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727998B2
Source datasetuspto-grants-2010_06
ORD IDord-2755bc43f82549f695ad2387daaac869
Source noteuspto-grants-2010_06