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

HRID 263285

Reaction equation

[CH2:1]([NH:5][S:6]([C:9]1[CH:10]=[C:11]([CH:15]=[CH:16][C:17]=1Cl)[C:12](Cl)=[O:13])(=[O:8])=[O:7])[CH2:2][CH2:3][CH3:4].[CH2:19]([C:21]1[O:25][C:24]2[CH:26]=[CH:27][CH:28]=[CH:29][C:23]=2[CH:22]=1)[CH3:20].[Cl-].[Al+3].[Cl-].[Cl-]>>[CH2:19]([C:21]1[O:25][C:24]2[CH:26]=[CH:27][CH:28]=[CH:29][C:23]=2[C:22]=1[C:12](=[O:13])[C:11]1[CH:15]=[CH:16][CH:17]=[C:9]([S:6](=[O:8])(=[O:7])[NH:5][CH2:1][CH2:2][CH2:3][CH3:4])[CH:10]=1)[CH3:20]

Participants

Reactant 3

HCID 765822-Ethylbenzofuran

HCID 6451240Aluminum(III) Chloride

HCID 213166003-Butylsulfamoyl-4-chlorobenzoyl chloride

Product 1

HCID 213165572-Ethyl-3-(3-butylsulfamoylbenzoyl)-benzo[b]furan

Procedure

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.

Workup

customis obtained

Sources & evidence

ORD record: ord-60024483ebdf49f9870d4c81a4776f15
Source dataset: uspto-grants-1979_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04156732

Linked notes

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