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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754811Generated: October 28, 2026

4-Bromophenacyl bromide → HCID 71677838, compound

https://huagongshe.com/reaction/1754811

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenacyl bromideHCID 7454—
Reactant1-Aza-4,6-dioxabicyclo(3.3.0)octaneHCID 79843—
SolventDichloromethaneHCID 6344—
ProductHCID 71677838HCID 7167783896.7%

Reaction Steps

A solution of 2.779 g (10 mmol) 2,4′-dibromoacetophenone and 1.152 g (10 mmol) tetrahydro[1,3]oxazolo[2,3-b][1,3]oxazole in 20 ml of dichloromethane was refluxed for 3 hours. The precipitate was filtered off, washed twice with dichloromethane and dried. 3.801 g (96.7%) of white amorphous product was obtained, which can be further purified by recrystallisation from rectified ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169267B2
Source datasetuspto-grants-2015_10
ORD IDord-e30cb60b17544e83963c0ba898633220
Source noteuspto-grants-2015_10