[Br:1][C:2]1[CH:3]=[CH:4][C:5]([O:9][CH3:10])=[C:6]([OH:8])[CH:7]=1.[CH:11](I)([CH3:13])[CH3:12]>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([O:9][CH3:10])=[C:6]([O:8][CH:11]([CH3:13])[CH3:12])[CH:7]=1Reaction and post treatment were carried out in the same manner as in Reference Example 7-(a) except for using 10.1 g (49.8 mmol) of 5-bromo-2-methoxyphenol, and using 15 ml of isopropyl iodide in place of 1-bromo-2-chloroethane, whereby 10.4 g of the title compound was obtained as a pale yellowish solid. (Yield: 86%)
Wird geladen…