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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493413Generated: October 28, 2026

2-Bromo-2-methylpropionyl bromide → HCID 18386553, compound

https://huagongshe.com/reaction/493413

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-2-methylpropionyl bromideHCID 88685—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 19879538HCID 19879538—
SolventDichloromethaneHCID 6344—
ProductHCID 18386553HCID 18386553100%

Reaction Steps

4.30 (32.20 mol) of AlCl3 were added in portion under stirring to a solution of 2.5 g (7.32 mmol) of 2-methyl-2-morpholin yl-1-(4-phenylsulphanyl-phenyl)-propan-1-one and 1.81 g (7.69 mmol) of α-bromoisobutyrylbromide (97.5% w/w) in 50 ml of dichloromethane, between 0 e 5° C. At the end of the addition the temperature was brought to 25° C. then, after 2.5 h, the reaction was quenched in 200 ml of iced water. The organic phase was separated and washed with water and 5% NaOH then dried with sodium sulphate, filtered and evaporated obtaining 3.59 g of product as a reddish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534880B2
Source datasetuspto-grants-2009_05
ORD IDord-455f072b60f34eb6a36a8db146a9871d
Source noteuspto-grants-2009_05