1-Naphthalenesulfonyl chloride → N-hydroxymaleimide 1-naphthalenesulfonate
Reaction equation
[OH:1][N:2]1[C:6](=[O:7])[CH:5]=[CH:4][C:3]1=[O:8].[C:9]1([S:19](Cl)(=[O:21])=[O:20])[C:18]2[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=2)[CH:12]=[CH:11][CH:10]=1>CC(C)=O>[OH:1][N:2]1[C:6](=[O:7])[CH:5]=[CH:4][C:3]1=[O:8].[C:9]1([S:19]([O-:21])(=[O:1])=[O:20])[C:18]2[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=2)[CH:12]=[CH:11][CH:10]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
120 ml of acetone was added to 5.7 g of N-hydroxymaleimide and 11.3 g of 1-naphthalenesulfonyl chloride and then the same procedure as that of Preparation Example 1 was repeated to obtain 10.9 g of N-hydroxymaleimide-1-naphthalenesulfonate.