Synthesis and pharmacology of 11-nor-1-methoxy-9-hydroxyhexahydrocannabinols and 11-nor-1-deoxy-9-hydroxyhexahydrocannabinols: New selective ligands for the cannabinoid CB2 receptor
作者:Karla-Sue C. Marriott、John W. Huffman、Jenny L. Wiley、Billy R. Martin
DOI:10.1016/j.bmc.2005.11.023
日期:2006.4
receptor. Exceptionally high CB2 affinity was observed for 1-deoxy-9beta-hydroxy-dimethylhexylhexahydrocannabinol (JWH-361, 9, n = 3) K(i) = 2.7 nM and 1-deoxy-9beta-hydroxydimethylpentylhexahydrocannabinol (JWH-300, 9, n = 2) K(i) = 5.3 nM. In general, the stereochemistry of the 9-hydroxy group is important and the beta-orientation enhances both CB2 receptor affinity and selectivity.
通过间苯二酚前体的初始路易斯酸催化重排,合成了14种新颖的CB2受体选择性大麻素,以获得大麻素部分。它们是1-甲氧基-9-羟基六氢大麻酚和1-脱氧-9-羟基六氢大麻酚,在大麻素核的C-3处具有4至7个碳原子的1',1'-二甲基烷基侧链。本文合成和描述的大麻酚对CB2受体的亲和力均大于对CB1受体的亲和力。观察到1-deoxy-9beta-羟基-二甲基己基六氢大麻酚具有极高的CB2亲和力(JWH-361,9,n = 3)K(i)= 2.7 nM和1-deoxy-9beta-羟基二甲基戊基六氢大麻酚(JWH-300,9,n = 2)K(i)= 5.3 nM。一般来说,