Benzoic acid, 2-chloro-5-(chlorosulfonyl)- → HCID 43081435, compound
Reaction equation
[CH3:1][CH:2]([NH:5][S:6]([C:9]1[CH:20]=[C:13]2[C:14]([O:16]C(=O)[NH:18][C:12]2=[CH:11][CH:10]=1)=[O:15])(=[O:8])=[O:7])[CH2:3][CH3:4].[Cl:21]C1C=CC(S(Cl)(=O)=O)=CC=1C(O)=O>>[CH3:1][CH:2]([NH:5][S:6]([C:9]1[CH:10]=[CH:11][C:12]([Cl:21])=[C:13]([CH:20]=1)[C:14]([OH:16])=[O:15])(=[O:8])=[O:7])[CH2:3][CH3:4].[CH3:1][CH:2]([NH:5][S:6]([C:9]1[CH:20]=[C:13]([C:14]([OH:16])=[O:15])[C:12]([NH2:18])=[CH:11][CH:10]=1)(=[O:8])=[O:7])[CH2:3][CH3:4]Participants
4
Procedure
5-[N-(2-Butyl)-sulfamoyl]-isatoic anhydride, which is to be used as the starting material, can be obtained, for example, in a manner analogous to that described in Example 1, using 2-chloro-5-chlorosulfonylbenzoic acid as the starting material, the product being obtained via 5-[N-(2-butyl)-sulfamoyl]-2-chloro-benzoic acid with a melting point of 118°-123° and 5-[N-(2-butyl)-sulfamoyl]-anthranilic acid with a melting point of 187°-188°. It melts at 228°-229°.
Sources & evidence
- ORD record
- ord-ecbf6c2a74fe47cfb094f46cd9c9d5b1
- Source dataset
- uspto-grants-1985_03
- Patent number
- US04505913
Reaction notes
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