作者:Billy R Martin、Renee G Jefferson、Ramona Winckler、Jenny L Wiley、Brian F Thomas、Peter J Crocker、William Williams、Raj K Razdan
DOI:10.1016/s0014-2999(01)01527-8
日期:2002.1
the phenolic ring of tetrahydrocannnabinol were altered. In order to examine the alignment of the phenolic hydroxyl of tetrahydrocannnabinol with the hydroxyl group of anandamide, 1-fluoro-1-deoxy-tetrahydrocannnabinol analogs were prepared. These analogs had low affinity for the CB(1) cannabinoid receptor and were considerably less potent than tetrahydrocannnabinol in producing pharmacological effects
为了进一步在四氢大麻酚和芳烷酰胺之间进行结构比较,改变了四氢大麻酚的酚环的C1和C3处的取代基。为了检查四氢大麻酚的酚羟基与an烷酰胺的羟基的比对,制备了1-氟-1-脱氧四氢大麻酚类似物。这些类似物对CB(1)大麻素受体的亲和力低,并且在小鼠中产生药理作用的效力远低于四氢大麻酚。这些结果表明这两个氧部分不重叠。另外,氟基团只能接受氢键这一事实表明,四氢大麻酚C1位置的酚氧为电子提供氢键结合,而不是羟基的氢与受体相互作用。此外,用氟取代C1处的羟基导致类似物对CB(2)的亲和力高于CB(1)大麻素受体,从而突显了这两种受体亚型的结合特性的根本差异。