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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844771Generated: October 31, 2026

Hydrochloric Acid → (R)-2-Amino-N-benzyl-3-methoxypropionamide

https://huagongshe.com/reaction/1844771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl amideHCID 22619318—
Reactanttert-Butyl [(2R)-1-(benzylamino)-3-methoxy-1-oxopropan-2-yl]carbamateHCID 46223141—
SolventDichloromethaneHCID 6344—
Product(R)-2-Amino-N-benzyl-3-methoxypropionamideHCID 1010450188.6%

Reaction Steps

To a cold solution (5° C.) of 3.36 g of Intermediate 5, benzylamide in 40 mL of dichloromethane was added 6.02 mL of 36% HCl. The reaction mixture was stirred at room temperature until no starting material was observed by TLC. The organic phase was washed with 1N HCl (2×30 mL) and the combined aqueous phase basified to 10-12 with 25% NaOH. After saturating the aqueous phase with sodium chloride, it was extracted with dichloromethane (3×30 mL). The organic phase was dried and concentrated under vacuum yielding 2.01 g of a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946477B2
Source datasetuspto-grants-2015_02
ORD IDord-43e6935309364be1925cb5c7d5fc7f8e
Source noteuspto-grants-2015_02