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

HRID 1045031Notes

Reaction equation

[C:1]([C:4]1[O:5][C:6]2[C:12]([O:13][CH3:14])=[CH:11][CH:10]=[CH:9][C:7]=2[CH:8]=1)(=[O:3])[CH3:2].[Cl:15][S:16](O)(=[O:18])=[O:17]>>[C:1]([C:4]1[O:5][C:6]2[C:7](=[C:9]([S:16]([Cl:15])(=[O:18])=[O:17])[CH:10]=[CH:11][C:12]=2[O:13][CH3:14])[CH:8]=1)(=[O:3])[CH3:2]

Participants

Reactant 2

HCID 24638Chlorosulfonic acid

HCID 39378Ethanone, 1-(7-methoxy-2-benzofuranyl)-

Product 1

HCID 138514332-Acetyl-7-methoxy-4-benzofuransulphonyl chloride

Procedure

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

Sources & evidence

ORD record: ord-172b19986e8a4679b3e78a7e668e695c
Source dataset: uspto-grants-2013_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08563743B2

Reaction notes

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