4-Methoxybenzenesulfonyl chloride → 8-(4-Methoxybenzenesulphonamido)octanoic Acid
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][C:9]([OH:11])=[O:10].[CH3:12][O:13][C:14]1[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][CH:15]=1>[OH-].[Na+]>[CH3:12][O:13][C:14]1[CH:15]=[CH:16][C:17]([S:20]([NH:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][C:9]([OH:11])=[O:10])(=[O:22])=[O:21])=[CH:18][CH:19]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 8-aminooctanoic acid in 10% sodium hydroxide solution was treated with 4-methoxybenzenesulphonylchloride in the manner of Example 2 to give the title compound which, on recrystallisation from aqueous 2-propanol, had a melting point of 102°-103° C.
Sources & evidence
- ORD record
- ord-f5f8b95cdb084ebe9d17e567654ad659
- Source dataset
- uspto-grants-1991_03
- Patent number
- US04997847
Reaction notes
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