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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890277Generated: October 31, 2026

(2RS,5SR)-3-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-propionic acid → (2RS,5SR)-3-Cyclopropyl-5-{2-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-ethyl}-[1,2,4]oxadiazole

https://huagongshe.com/reaction/890277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2RS,5SR)-3-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-propionic acidHCID 22250477—
ReactantHCID 178513214HCID 178513214—
Product(2RS,5SR)-3-Cyclopropyl-5-{2-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-ethyl}-[1,2,4]oxadiazoleHCID 22250470—

Reaction Steps

The title compound, white solid, m.p. 129° C. and MS: m/e=456.4 (M+) was prepared in accordance with the general method of example 13 from N-hydroxy-cyclopropane-carboxamidine and (2RS,5SR)-3-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-propionic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995182B2
Source datasetuspto-grants-2006_02
ORD IDord-810e66f929de4b9abff8a0187a4d3cf3
Source noteuspto-grants-2006_02