反应详情

The same procedure as in Example 8 except that 4-bromo-2-iodophenol, 2-bromo-4-chloro-6-iodophenol, 4-bromo-2-chloro-6-iodophenol or 2,4,6-triiodophenol is employed in place of 2,4-dibromo-6-iodophenol yields 3-(4-bromo-2-iodophenoxy)cyclopentene, 3-(2-bromo-4-chloro-6-iodophenoxy)cyclopentene, 3-(4-bromo-2-chloro-6-iodophenoxy)cyclopentene or 3-(2,4,6-triiodophenoxy)cyclopentene, respectively.