(E)-(4-methyl-6-((tetrahydro-2H-pyran-2-yl)oxy)hex-4-en-1-yl)triphenylphosphonium bromide 、 1-fluoro-6-methyl-hept-5-en-2-one 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
生成 2-[(2E,6E)-3,11-dimethyl-7-fluoromethyl-dodeca-2,6,10-trien-1-yloxy]-tetrahydro-2H-pyran 、
2-[(2E,6Z)-3,11-dimethyl-7-fluoromethyl-dodeca-2,6,10-trien-1-yloxy]-tetrahydro-2H-pyran