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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655951Generated: October 29, 2026

Hydrochloric Acid → (1-(2-Aminoacetyl)-4-(2-chlorobenzylcarbamoyl)piperidin-4-yl)methyl 4-ethylphenylcarbamate

https://huagongshe.com/reaction/655951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(1-(2-(Tert-butoxycarbonyl)aminoacetyl)-4-(2-chlorobenzylcarbamoyl)piperidin-4-yl)methyl 4-ethylphenylcarbamateHCID 59778528—
SolventMethanolHCID 887—
Product(1-(2-Aminoacetyl)-4-(2-chlorobenzylcarbamoyl)piperidin-4-yl)methyl 4-ethylphenylcarbamateHCID 59778431110.9%

Reaction Steps

To a solution of (1-(2-(tert-butoxycarbonyl)aminoacetyl)-4-(2-chlorobenzylcarbamoyl)piperidin-4-yl)methyl 4-ethylphenylcarbamate (87 mg, 0.15 mmol) in CH3OH (1 mL) was added HCl (4M in dioxane, 100 μL, 0.4 mmol, 2.6 equiv.), which was stirred for 2 h. The reaction mixture was concentrated to dryness by co-evaporating with toluene to give (1-(2-aminoacetyl)-4-(2-chlorobenzylcarbamoyl)piperidin-4-yl)methyl 4-ethylphenylcarbamate (81 mg, quant.). LRMS (M+H+) m/z 487.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071625B2
Source datasetuspto-grants-2011_12
ORD IDord-ebe4964d402a44d49972aabc7cbbda4b
Source noteuspto-grants-2011_12