Benzoyl chloride, 3,4-dichloro- → HCID 178496934, compound
Reaction equation
[Cl-].[Cl-].[Cl-].[Al+3].[CH3:5][O:6][C:7]([C:9]1[C:12]2[CH:13]=[C:14]([O:17]C)[CH:15]=[CH:16][C:11]=2[CH:10]=1)=[O:8].[Cl:19][C:20]1[CH:21]=[C:22]([CH:26]=[CH:27][C:28]=1[Cl:29])[C:23](Cl)=[O:24]>>[CH3:5][O:6][C:7]([C:9]1[C:12]2[CH:13]=[C:14]([OH:17])[C:15]([C:23](=[O:24])[C:22]3[CH:26]=[CH:27][C:28]([Cl:29])=[C:20]([Cl:19])[CH:21]=3)=[CH:16][C:11]=2[CH:10]=1)=[O:8]Participants
4
Procedure
In a manner analogous to that described in Example 5, starting from 26.6 g of aluminium trichloride, 9.61 g of 5-methoxybenzocyclobutene-1-carboxylic acid methyl ester and 20.95 g of 3,4-dichlorobenzoyl chloride there is obtained 4-(3,4-dichlorobenzoyl)-5-hydroxybenzocyclobutene-1-carboxylic acid methyl ester having a melting point of 95°-96°.
Sources & evidence
- ORD record
- ord-c6fbd1d4b72b42348632eb37455800de
- Source dataset
- uspto-grants-1985_06
- Patent number
- US04523030
Reaction notes
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