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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233759Generated: October 30, 2026

4-(3-Benzyl-1,2,4-oxadiazol-5-ylmethyl)-2-bromo-1-trifluoroacetylaminobenzene → (R)-1(N-Benzyloxycarbonylpyrrolidin-2-yl)-3-(N-(2-bromo-4-(3-benzyl-1,2,4-oxadiazol-5-ylmethyl)phenyl)-N-trifluoroacetylamino)propene

https://huagongshe.com/reaction/233759

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Benzyl-1,2,4-oxadiazol-5-ylmethyl)-2-bromo-1-trifluoroacetylaminobenzeneHCID 19702140—
Reactant(R)-1-(N-Benzyloxycarbonylpyrrolidin-2-yl)-3-hydroxypropeneHCID 54485243—
Product(R)-1(N-Benzyloxycarbonylpyrrolidin-2-yl)-3-(N-(2-bromo-4-(3-benzyl-1,2,4-oxadiazol-5-ylmethyl)phenyl)-N-trifluoroacetylamino)propeneHCID 5435067190%

Reaction Steps

4-(3-Benzyl-1,2,4-oxadiazol-5-ylmethyl)-2-bromo-1-trifluoroacetylaminobenzene and (R)-1-(N-benzyloxycarbonylpyrrolidin-2-yl)-3-hydroxypropene were used. Chromatography using elution with 5% either in methylene chloride afforded the title compound (90%) as a thick yellow oil: R1 =0.75 (CHCl3 --CH3OH 20:1); LRMS (m/z, relative intensity) 683 (M+,18).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594014
Source datasetuspto-grants-1997_01
ORD IDord-d539b91a84bb4fca8d883c1d695702b7
Source noteuspto-grants-1997_01