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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263285Generated: October 24, 2026

2-Ethylbenzofuran → 2-Ethyl-3-(3-butylsulfamoylbenzoyl)-benzo[b]furan

https://huagongshe.com/en/reaction/263285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-EthylbenzofuranHCID 76582—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant3-Butylsulfamoyl-4-chlorobenzoyl chlorideHCID 21316600—
Product2-Ethyl-3-(3-butylsulfamoylbenzoyl)-benzo[b]furanHCID 21316557—

Reaction Steps

is obtained as described in Example 1 from 10 g of 3-butylsulfamoyl-4-chlorobenzoyl chloride and 5.1 g of 2-ethylbenzo[b]-furan in the presence of 9.4 g of aluminum chloride, in the form of a colorless to slightly yellow viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156732
Source datasetuspto-grants-1979_05
ORD IDord-60024483ebdf49f9870d4c81a4776f15
Source noteuspto-grants-1979_05