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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527919Generated: October 27, 2026

Z-Hyp(Tbu)-OH → (2S,4S)-4-amino-2-(5-phenyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester

https://huagongshe.com/reaction/1527919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantZ-Hyp(Tbu)-OHHCID 6950951—
Reactant(2S,4S)-4-Amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl esterHCID 89768242—
Product(2S,4S)-4-amino-2-(5-phenyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl esterHCID 89768393—

Reaction Steps

(2S,4S)-4-amino-2-(5-phenyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester was prepared from (2S,4R)-4-tert-butoxy-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester in a similar reaction sequence used in the preparation of (2S,4S)-4-amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester. MS calcd. for C21H22N3O3 [(M+H)+] 364, obsd. 364.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090559B2
Source datasetuspto-grants-2015_07
ORD IDord-63f855d8565c421d8f84a23ee04122d9
Source noteuspto-grants-2015_07