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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131155Generated: October 25, 2026

2-Bromo-1-(2,5-dichlorophenyl)ethanone → 1-Benzo[1,3]dioxol-4-yl-2-bromo-ethanone

https://huagongshe.com/reaction/131155

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(2,5-dichlorophenyl)ethanoneHCID 2756907—
Reactant1-(1,3-Dioxaindan-4-yl)ethan-1-oneHCID 13731006—
Product1-Benzo[1,3]dioxol-4-yl-2-bromo-ethanoneHCID 2186497748%

Reaction Steps

This compound was prepared from 1-benzo[1,3]dioxol-4-yl-ethanone (2.15 g, 13.1 mmol) in the manner described for 2-bromo-1-(2,5-dichlorophenyl)ethanone (Method I-2), affording 1.54 g (48%) of 1-benzo[1,3]dioxol-4-yl-2-bromo-ethanone as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384947B2
Source datasetuspto-grants-2008_06
ORD IDord-074e690489884f70bfcb27ddb17bdc44
Source noteuspto-grants-2008_06