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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489671Generated: October 29, 2026

Hydrochloric Acid → (2r)-2-Amino-3-(4-chlorophenyl)-1-{4-[2-(trifluoromethyl)-phenyl]-piperidyl}propan-1-one hydrochloride

https://huagongshe.com/reaction/489671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-((1R)-1-[(4-Chlorophenyl)methyl]-2-oxo-2-{4-[2-(trifluoromethyl}phenyl]-piperidyl)ethyl)(tert-butoxy)carboxamideHCID 69151295—
SolventEthyl AcetateHCID 8857—
Product(2r)-2-Amino-3-(4-chlorophenyl)-1-{4-[2-(trifluoromethyl)-phenyl]-piperidyl}propan-1-one hydrochlorideHCID 69141649—

Reaction Steps

The title compound was prepared according to the procedure described in Example 1 (Step e) from N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(trifluoromethyl)phenyl]-piperidyl}ethyl)(tert-butoxy)-carboxamide (Step d) (1.02 g, 2.0 mmol) and satd HCl in EtOAc (50 mL). The title compound was obtained as white solid (0.89 g). MS (ESI, pos. ion) m/z: 411 (M+1); MS (ESI, neg. ion) m/z: 409 (M−1). Calc'd for C21H22ClF3N2O: 410.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06977264B2
Source datasetuspto-grants-2005_12
ORD IDord-41d5b5c462f347a186dccbf3c92788a0
Source noteuspto-grants-2005_12