and CB2 receptors were determined employing previously described procedures. Five of the 3-(1',1'-dimethylalkyl)-1-deoxy-delta8-THC analogues (2, n = 1-5) have high affinity (Ki = < 20 nM) for the CB2 receptor. Four of them (2, n = 1-4) also have little affinity for the CB1 receptor (Ki = > 295 nM). 3-(1',1'-Dimethylbutyl)-1-deoxy-delta8-THC (2, n = 2) has very high affinity for the CB2 receptor (Ki
描述了15个1-deoxy-delta8-THC类似物的合成和药理作用,其中一些对CB2受体具有高亲和力。所述脱氧
大麻素包括1-脱氧-11-羟基-δ8-THC(5),1-脱氧δ8-THC(6),1-脱氧-3-丁基-δ8-THC(7),1-脱氧-3 -hexyl-delta8-THC(8)和一系列3-(1',1'-二甲基烷基)-1-deoxy-delta8-THC类似物(2,n = 0-4,6,7,其中n =侧链中的碳原子数-2)。还制备了脱氧
萘丁酮(16)的三种衍
生物(17-19)。使用前述方法确定每种化合物对CB1和CB2受体的亲和力。3-(1',1'-二甲基烷基)-1-脱氧-delta8-THC类似物中的五个(2,n = 1-5)对CB2受体具有高亲和力(Ki = <20 nM)。其中四个(2,n = 1-4)对CB1受体的亲和力也很小(Ki => 295 nM)。3-(1',1'-二