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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263289Generated: October 24, 2026

2-Ethylbenzofuran → 2-Ethyl-3-(4-chloro-3-methylsulfamoylbenzoyl)-benzo[b]furan

https://huagongshe.com/en/reaction/263289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-EthylbenzofuranHCID 76582—
Reactant4-Chloro-3-methylsulfamoylbenzoyl chlorideHCID 21316637—
Product2-Ethyl-3-(4-chloro-3-methylsulfamoylbenzoyl)-benzo[b]furanHCID 21316643—

Reaction Steps

is obtained as described in Example 1 from 10.7 g 4-chloro-3-methylsulfamoylbenzoyl chloride and 6.4 g 2-ethylbenzo[b]furan in the form of amorphous solids having a softening point of 63° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156732
Source datasetuspto-grants-1979_05
ORD IDord-09c97f5123b4460eb4afc8cd5fe9af47
Source noteuspto-grants-1979_05