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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386694Generated: November 2, 2026

Hydrochloric Acid → 2-(R)-(3-(S)-((4-(3-(4-Fluorophenyl)propyl)piperidin-1-yl)methyl)-4-(S)-(3-fluoro-phenyl)pyrrolidin-1-yl)-3-(cyclopentyl)propanoic acid

https://huagongshe.com/reaction/1386694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[3-(4-Fluorophenyl)propyl]piperidineHCID 3059022—
Reactant2-(R)-(3-(R)-formyl-4-(S)-(3-fluorophenyl)pyrrolidin-1-yl)-3-cyclopentylpropanoic acid, benzyl esterHCID 86757208—
Product2-(R)-(3-(S)-((4-(3-(4-Fluorophenyl)propyl)piperidin-1-yl)methyl)-4-(S)-(3-fluoro-phenyl)pyrrolidin-1-yl)-3-(cyclopentyl)propanoic acidHCID 20672374102.7%

Reaction Steps

The title compound was prepared from 20 mg (0.047 mmol) of 2-(R)-(3-(R)-formyl-4-(S)-(3-fluorophenyl)pyrrolidin-1-yl)-3-cyclopentylpropanoic acid, benzyl ester (from EXAMPLE 20, Step K) and 13 mg of 4-(3-(4-fluorophenyl)propyl)piperidine.HCl (from EXAMPLE 96, Step B) using a procedure analogous to that described in EXAMPLE 1, Step J to provide 26 mg (89%) of the title compound: RF: 0.20 (4:1 v/v hexanes/EtOAc); 1H NMR (300 MHz) δ 1.01-1.83 (m, 22H), 2.21-2.88 (m, 10H), 3.12-3.19 (m, 2H), 3.37 (m, 1H), 5.16 (ABq, J=12.1 Hz, 2H), 6.83-7.39 (m, 13H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265434B1
Source datasetuspto-grants-2001_07
ORD IDord-4b00efc71d604a93b8f5b21f70fa3441
Source noteuspto-grants-2001_07