Addition of hydrogen chloride gas to a solution of Δ8-tetrahydrocannabinol in dry dichloromethane at -60° in the presence of zinc chloride results in the formation of a higher concentration of 9-α-chlorohexa-hydrocannabinol (75%) than the thermodynamically more stable 9-β-chlorohexahydrocannabinol (25%). The two isomers can be separated by reverse-phase hplc. Elimination of hydrogen chloride from
氯化氢气体的除了Δ的溶液8
四氢大麻酚的无
水二氯甲烷在-60℃在
氯化锌的结果在9-α-chlorohexa-hydrocannabinol(75%)的高浓度的形成的存在比热力学上更稳定的9-β-
氯六氢
大麻酚(25%)。两种异构体可通过反相hplc分离。使用
钾9-α-chlorohexa-hydrocannabinol
氯化氢消除吨-amylate无
水的条件下给出专门Δ 9,11中的65%总产率
四氢大麻酚。