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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395724Generated: October 30, 2026

Hydrochloric Acid → 4'-Hydroxy-3'-methoxy-2-bromoisobutyrophenone

https://huagongshe.com/reaction/2395724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBromhydrolHCID 166749—
Reactant3',4'-Dimethoxy-2-bromoisobutyrophenoneHCID 13220204—
SolventTolueneHCID 1140—
Product4'-Hydroxy-3'-methoxy-2-bromoisobutyrophenoneHCID 1899033691.4%

Reaction Steps

A solution of 3',4'-dimethoxy-2-bromoisobutyrophenone (11.5 g) and aluminium bromide (21.8 g) in toluene (220 ml) was refluxed for 15 min. After cooling the reaction mixture was poured into ice (300 g) and 1N hydrochloric acid (200 ml). The organic phase was separated and dried over Na2SO4. The solvent was evaporated in vacuo yielding a pale yellow oil (10.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489614
Source datasetuspto-grants-1996_02
ORD IDord-d84e182d1db44fcf882d090cd713b4de
Source noteuspto-grants-1996_02