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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589265Generated: October 27, 2026

Acetyl chloride → methyl (2R)-2-amino-3-phenylpropanoate;hydrochloride

https://huagongshe.com/reaction/589265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantD-PhenylalanineHCID 71567—
SolventMethanolHCID 887—
Productmethyl (2R)-2-amino-3-phenylpropanoate;hydrochlorideHCID 11481330—

Reaction Conditions

Temperature70 °C

Reaction Steps

Anhydrous methanol (50 mL) is taken in a 100 mL 2-necked round bottom flask fitted with a reflux condenser and an additional dropping funnel and cooled to ice temperature. Acetyl chloride (3 mL) is added drop wise through the dropping funnel. After 15 min, D-phenylalanine (3 g, 18.16 mmol) is added and the reaction mixture is refluxed at 70° C. for overnight. The reaction mixture is vacuo dried to obtain D-phenylalanine methylester hydrochloride in quantitative yield and used for further reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09230708B2
Source datasetuspto-grants-2016_01
ORD IDord-6df0025dd8ac4f0ca677d8cd9cc13762
Source noteuspto-grants-2016_01