Chlorosulfonic acid → 2-Acetyl-7-methoxy-4-benzofuransulphonyl chloride

Participants

Role	Name	HCID	Charge
Reactant	Chlorosulfonic acid	HCID 24638	—
Reactant	Ethanone, 1-(7-methoxy-2-benzofuranyl)-	HCID 39378	—
Product	2-Acetyl-7-methoxy-4-benzofuransulphonyl chloride	HCID 13851433	—

reacting 2-acetyl-7-methoxybenzofuran with chlorosulfonic acid to produce 2-acetyl-7-methoxybenzofuran-4-sulfonyl chloride;