Optically active (2-fluoroacyl)benzenes 1 which form a new class of compounds can be easily prepared from optically active 2-fluorocarboxylic acid chlorides 2 in high optical yield via Friedel-Crafts reaction using anhydrous iron trichloride as catalyst.
光学活性的(2-
氟乙酰基)苯1,这一新型化合物,可由光学活性的2-
氟羧酸氯2通过使用无
水三氯化铁作为催化剂的Friedel-Crafts反应轻易地制备出来,并且具有高光学产率。