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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386756Generated: October 27, 2026

Hydrochloric Acid → 2-(R)-(3-(S)-((4-(3-(R)-Phenylbutyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acid

https://huagongshe.com/reaction/1386756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(3-(R)-phenylbutyl)piperidineHCID 20672438—
Reactant2-(R)-(3-(R)-formyl-4-(S)-phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acid, benzyl esterHCID 59924617—
Product2-(R)-(3-(S)-((4-(3-(R)-Phenylbutyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acidHCID 2067239754%

Reaction Steps

The title compound was prepared from 30 mg (0.13 mmol) of 4-(3-(R)-phenylbutyl)piperidine.HCl and 50 mg (0.13 mmol) of 2-(R)-(3-(R)-formyl-4-(S)-phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acid, benzyl ester (from EXAMPLE 1, Step I) using procedures analogous to those described in EXAMPLE 1, Steps J and H. 36 mg (54%) of the title compound was obtained: 1H NMR (500 MHz, CD3OD) δ 0.94-1.84 (23H). 2.06-2.14 (m, 1H). 2.36-2.42 (m, 1H). 2.57-2.60 (2H). 2.74-3.02 (3H). 3.10-3.12 (m, 1H). 3.30-3.60 (7H). 7.10-7.13 (3H). 7.21-7.29 (3H), 7.34-7.39 (4H); ESI-MS 517 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265434B1
Source datasetuspto-grants-2001_07
ORD IDord-2762fa03f5c9437d9573dc8e502040cf
Source noteuspto-grants-2001_07