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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253570Generated: October 26, 2026

Ammonia → (R)-tert-butyl 3-((R)-(2-amino-2-oxoethoxy)(3-chlorophenyl)methyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/253570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant(R)-tert-butyl 3-((R)-(3-chlorophenyl)(2-ethoxy-2-oxoethoxy)methyl)piperidine-1-carboxylateHCID 59598480—
SolventMethanolHCID 887—
Product(R)-tert-butyl 3-((R)-(2-amino-2-oxoethoxy)(3-chlorophenyl)methyl)piperidine-1-carboxylateHCID 59598485—

Reaction Steps

(R)-tert-Butyl 3-((R)-(3-chlorophenyl)(2-ethoxy-2-oxoethoxy)methyl)piperidine-1-carboxylate (1.50 g, 3.65 mmol) was dissolved in 7 M NH3 in MeOH, and stirred at rt for 6 h. The mixture was evaporated under reduced pressure to afford the (R)-tert-butyl 3-((R)-(2-amino-2-oxoethoxy)(3-chlorophenyl)methyl)piperidine-1-carboxylate in quantitative yield. MS: 383 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872028B2
Source datasetuspto-grants-2011_01
ORD IDord-8829a8a838a641db99c776643b92f047
Source noteuspto-grants-2011_01