Prostaglandin fluorides in synthesis of natural prostaglandin derivatives at carboxyl group
摘要:
Methods of synthesis of prostaglandin fluorides were developed and their properties were investigated. These compounds were shown to be convenient synthetic precursors for obtaining esters and amides of natural prostaglandins and their fluorodeoxy analogues.
1,3-Dinitrates of cyclooxygenase metabolites of endocannabinoid 2-arachidonoylglycerol. Synthesis and properties
作者:I. V. Serkov、V. V. Bezuglov
DOI:10.1134/s1068162009020113
日期:2009.3
The 1,3-Dinitrates of glycerol esters of natural prostaglandins that are the cyclooxygenase metabolites of 2-arachidonoylglycerol, an endogenous ligand of cannabinoid receptors, were synthesized for the first time. Four methods of synthesis of these esters were developed via the activation of a carboxyl group and their chemical and pharmacological properties were investigated. The esters exhibit a more selective pharmacological spectrum of activities in comparison with the corresponding natural prostaglandins: some types of myotropic activity were enhanced, while others were loosened. 1,3-dinitroglycerol esters act as vasodilators, whereas the majority of natural prostaglandins act as vasoconstrictors. The observed changes result from the introduction of an NO-releasing fragment into prostaglandin molecule.