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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29476Generated: October 29, 2026

Thionyl Chloride → 5-Bromo-4-isopropoxy-3-methyl-2-chloromethyl-1-benzofuran

https://huagongshe.com/reaction/29476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(5-Bromo-4-isopropoxy-3-methyl-1-benzofuran-2-yl)methanolHCID 68714044—
SolventDichloromethaneHCID 6344—
Product5-Bromo-4-isopropoxy-3-methyl-2-chloromethyl-1-benzofuranHCID 68715682—

Reaction Steps

To a solution of (5-bromo-4-isopropoxy-3-methyl-1-benzofuran-2-yl) methanol (0.3 g, 1 mmole) in 10 mL dichloromethane was added 0.73 mL of thionyl chloride and the reaction was stirred at room temperature for 2 hours. The solvent was concentrated in vacuo, the residue was added toluene to provide 0.33 g of 5-bromo-4-isopropoxy-3-methyl-2-chloromethyl-1-benzofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420001B2
Source datasetuspto-grants-2008_09
ORD IDord-f6afb000054b4925a3dcdffdda2dd3fe
Source noteuspto-grants-2008_09