Synthesis and pharmacological activity of some 9-substituted .DELTA.8-tetrahydrocannabinol (THC) analogs
作者:Lauri R. Robertson、Richard P. Duffley、Raj K. Razdan、Billy R. Martin、Louis S. Harris、William L. Dewey
DOI:10.1021/jm00370a023
日期:1984.4
8-tetrahydrocannabinol acetate (3) by the reaction of ethyl and methyl Grignard reagents, respectively. Biological activity indicated that a methyl group at the C-9 position is, thus far, optimum for producing hypoactivity and hypothermia in mice. In addition, hydroxyethyl substitution at position 9 reduced and antinociceptive activity of delta 8-THC, in contrast to the increased activity reported for hydroxymethyl
合成了几种9-取代的δ8-四氢大麻酚(δ8-THC)类似物,并评估了其在小鼠中的生物学活性。通过分别向(-)-9-nor-9-氧代六氢大麻酚(1)中添加苯基锂和正丁基锂,然后脱水而制得具有苯基(2b)和丁基(2c)取代基的化合物,然后进行脱水, 2d),PhCH2(2e)和Ph(CH2)2(2f)衍生物是通过格氏反应并随后脱水合成的。由(-)-9-去甲-9-甲酰基-δ8-四氢大麻酚乙酸酯(3)通过乙基的反应制备在C-9处具有C2H5CH(OH)(2g)和CH3CH(OH)(2h)取代基的化合物和甲基格氏试剂。生物学活性表明,到目前为止,C-9位置的甲基最适合在小鼠中产生机能减退和体温过低。此外,