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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109473Generated: October 25, 2026

AR-R-17779 → (R)-3'-[5-(4-Pyridyl)-1,3,4-thiadiazol-2-yl]spiro[1-azabicyclo[2.2.2]octan-3,5'-oxazolidin]-2'-one

https://huagongshe.com/reaction/2109473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAR-R-17779HCID 5310971—
Reactant4-(5-Bromo-1,3,4-thiadiazol-2-yl)pyridineHCID 57634262—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Product(R)-3'-[5-(4-Pyridyl)-1,3,4-thiadiazol-2-yl]spiro[1-azabicyclo[2.2.2]octan-3,5'-oxazolidin]-2'-oneHCID 57634239—

Reaction Steps

The compound was prepared by a method analogous to that described in Preparation 3 from (S)-spiro[1-azabicyclo[2.2.2]octan-3,5′-oxazolidin]-2′-one and 2-bromo-5-(4-pyridyl)-1,3,4-thiadiazole using 5 equivalents of copper (I) iodide. The title compound was obtained as a beige solid, m/z 344 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514567B2
Source datasetuspto-grants-2009_04
ORD IDord-6cd73dd400094eafb4407b0753ba021b
Source noteuspto-grants-2009_04