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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304316Generated: October 25, 2026

methyl L-prolinate hydrochloride → 1-[(R)-Ethoxycarbonylamino-phenyl-acetyl]-pyrrolidine-2-(S)-carboxylic acid methyl ester

https://huagongshe.com/reaction/2304316

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl L-prolinate hydrochlorideHCID 2733200—
Reactant(R)-ethoxycarbonylamino-phenyl-acetic acidHCID 16116512—
Product1-[(R)-Ethoxycarbonylamino-phenyl-acetyl]-pyrrolidine-2-(S)-carboxylic acid methyl esterHCID 5393949957%

Reaction Steps

Reaction of 2.0 g of (R)-ethoxycarbonylamino-phenyl-acetic acid and 1.50 g of (L)-proline methyl ester hydrochloride according to the procedure described for example 91b gave 1.70 g (57%) of the title compound as a colorless oil. (+)-APCI-MS: 335 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432955B1
Source datasetuspto-grants-2002_08
ORD IDord-5faa05f5683c427fb21d1e996dd01f71
Source noteuspto-grants-2002_08