[Cl:1][C:2]1[CH:22]=[CH:21][C:5]([C:6]([C:8]2[CH:20]=[CH:19][C:11]([O:12][C:13]([CH3:18])([CH3:17])[C:14](Cl)=[O:15])=[CH:10][CH:9]=2)=[O:7])=[CH:4][CH:3]=1.[NH:23]([CH2:27][CH2:28][OH:29])[CH2:24][CH2:25][OH:26]>CC(C)=O>[Cl:1][C:2]1[CH:22]=[CH:21][C:5]([C:6]([C:8]2[CH:20]=[CH:19][C:11]([O:12][C:13]([CH3:18])([CH3:17])[C:14]([N:23]([CH2:27][CH2:28][OH:29])[CH2:24][CH2:25][OH:26])=[O:15])=[CH:10][CH:9]=2)=[O:7])=[CH:4][CH:3]=1A solution of 3.36 g (10 millimoles) of 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropionyl chloride in 15 ml of acetone were added, slowly under stirring at room temperature, to a solution of 2.1 g (20 millimoles) of diethanolamine in 30 ml of acetone.
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