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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716519Generated: October 25, 2026

Proline benzyl ester hydrochloride → (S,S)-1-(2-tert-butoxycarbonylamino-2-phenyl-acetyl)-pyrrolidine-2-carboxylic acid benzyl ester

https://huagongshe.com/reaction/716519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantProline benzyl ester hydrochlorideHCID 2733413—
Reactant(2S)-2-(((tert-butoxy)carbonyl)amino)-2-phenylacetic acidHCID 11010409—
Reactant(S,R)-1-(2-tert-butoxycarbonylamino-2-phenylacetyl)-pyrrolidine-2-carboxylic acid benzyl esterHCID 15288611—
Product(S,S)-1-(2-tert-butoxycarbonylamino-2-phenyl-acetyl)-pyrrolidine-2-carboxylic acid benzyl esterHCID 67239936—

Reaction Steps

Compound 21 was synthesized from Boc-L-phenylglycine and L-proline benzyl ester hydrochloride, following the procedure as described for compound 2a, as a white crystallized solid. MS (ESI, EI+) m/z=439 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187496B2
Source datasetuspto-grants-2015_11
ORD IDord-197768ab70634cdfb5ca819a4d79a27f
Source noteuspto-grants-2015_11