反应详情

A solution of 0.225 mol of 3-(4-pentylcyclohexenyl) -1,2-difluorobenzene (analogous to Example 6) and 0.55 mol of DDQ in 1.5 1 of toluene is heated to boiling for 2 hours. The mixture is subsequently worked up as customary, b.p. 0.5 : 125° C.

1. custom125° C.