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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133713Generated: October 24, 2026

Dabco → 1-[4-(4-{1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}phenoxymethyl)benzyl]-4-aza-1-azoniabicyclo[2.2.2]octane bromide

https://huagongshe.com/en/reaction/133713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
Reactant4-[4-(4-Bromomethylbenzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-oneHCID 21083190—
SolventTolueneHCID 1140—
Product1-[4-(4-{1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}phenoxymethyl)benzyl]-4-aza-1-azoniabicyclo[2.2.2]octane bromideHCID 21083157—

Reaction Conditions

Temperature80 °C

Reaction Steps

180 mg of (12) and 300 mg of 1,4-diazabicyclo[2.2.2]octane (DABCO) were dissolved in 5 ml of toluene and stirred at 80° C. for 90 min. After the reaction ended, the mixture was allowed to cool and the colorless solid was filtered off with suction. This gave 195 mg of product (13) of molecular weight 704.66 (C38H40BrF2N3O3); MS (ESI): 624.30 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390790B2
Source datasetuspto-grants-2008_06
ORD IDord-f13b1760a6a04352ae89953cf810fe2c
Source noteuspto-grants-2008_06