2,5-Dimethylhex-4-en-3-one, E-6-methylhept-2-en-4-one, E-7-methyloct-4-en-3-one, ar-turmerone, and E-7-oxo-act-5-enoic acid were synthesized regiospecifically viaα-phenylthio ketones from bisphenylthio carbanions and aldehydes.
2,5-二甲基己-4-en-3-one,E -6-甲基庚-2-en-4-one,E -7-甲基辛-4-en-3-one,ar-turmerone和E -7通过双苯基
硫代碳负离子和
醛类中的α-苯基
硫代酮区域特异性合成-氧代-Act-5-烯酸。