[N+:1]([C:4]1[CH:5]=[C:6]([CH2:10][CH2:11][OH:12])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].OI1(=O)C2C=CC=CC=2C(=O)O1>O1CCCC1>[N+:1]([C:4]1[CH:5]=[C:6]([CH2:10][CH:11]=[O:12])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2]A mixture of 10 g of 2-(3-nitrophenyl)ethanol, 25.1 g of 1-hydroxy-1,2-benziodoxol-3(1H)-one 1-oxide and 300 ml of tetrahydrofuran is heated at reflux for 6 hours. After filtration and concentration of the solvent, the product is used as it is in the following Step.
読み込み中…