Conformationally restricted hybrids of CP-55,940 and HHC: Stereoselective synthesis and activity
摘要:
A stereoselective total synthesis of each of the two diastereomeric C6-hydroxyethyl analogs of (-)-9-nor-9 beta-hydroxyhexahydrocannabinol has been reported. Control of the stereochemistry at C6 during the key step is accomplished through an intramolecular oxymercuration reaction. The prediction that the analogs would exhibit different degrees of binding to the cannabinoid receptor was borne out. This observation sheds light on the stereochemical requirements of the receptor.
We have synthesized a range of hybridclassical/non-classicalcannabinoids (CC/NCCs) combining the hexahydrocannabinol dibenzopyran structure with the hydroxyalkylchain found in CP-55940, in order to investigate the role of the hydroxyalkyl pharmacophore in cannabimimetic activity. This was achieved by synthesizing CC analogs in which the 6 alpha- and 6 beta-methyl groups were modified to the corresponding
Conformationally restricted hybrids of CP-55,940 and HHC: Stereoselective synthesis and activity
作者:Marcus A. Tius、Alexandros Makriyannis、Xiang Long Zoua、V. Abadji
DOI:10.1016/s0040-4020(01)86983-0
日期:1994.2
A stereoselective total synthesis of each of the two diastereomeric C6-hydroxyethyl analogs of (-)-9-nor-9 beta-hydroxyhexahydrocannabinol has been reported. Control of the stereochemistry at C6 during the key step is accomplished through an intramolecular oxymercuration reaction. The prediction that the analogs would exhibit different degrees of binding to the cannabinoid receptor was borne out. This observation sheds light on the stereochemical requirements of the receptor.