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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754812Generated: October 28, 2026

1-(1,1'-Biphenyl)-4-yl-2-bromoethanone → HCID 71677840, compound

https://huagongshe.com/reaction/1754812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1,1'-Biphenyl)-4-yl-2-bromoethanoneHCID 67282—
Reactant1-Aza-4,6-dioxabicyclo(3.3.0)octaneHCID 79843—
SolventIsopropanolHCID 3776—
ProductHCID 71677840HCID 7167784090.2%

Reaction Steps

A solution of 2.751 g (10 mmol) 2-bromo-4′-phenylacetophenone and 1.152 g (10 mmol) tetrahydro[1,3]oxazolo[2,3-b][1,3]oxazole in 20 ml of isopropanol was refluxed for 30 minutes. The reaction mixture was allowed to cool overnight and the precipitate was then filtered off, washed twice with dichloromethane and dried. 3.520 g (90.2%) of white fine crystalline product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169267B2
Source datasetuspto-grants-2015_10
ORD IDord-0d5872c7f18b4c86978becb64074306a
Source noteuspto-grants-2015_10