Novel derivatives of 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles and their pharmacological evaluation as CB1 cannabinoid ligands
摘要:
In a previous study, we have identified 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles to be a novel class of cannabinoid type-1 (CB1) receptor antagonists. However, the synthesis yields for the ligands were low. Here we present an alternative synthesis pathway with improved yields. In addition, we have synthezised new structural derivatives and studied their results in competitive radioligand binding assays for cannabinoid receptors.
Novel derivatives of 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles and their pharmacological evaluation as CB1 cannabinoid ligands
摘要:
In a previous study, we have identified 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles to be a novel class of cannabinoid type-1 (CB1) receptor antagonists. However, the synthesis yields for the ligands were low. Here we present an alternative synthesis pathway with improved yields. In addition, we have synthezised new structural derivatives and studied their results in competitive radioligand binding assays for cannabinoid receptors.
The invention relates to compounds and compositions for inhibiting the enzyme fatty acid amide hydrolase (FAAH), the use of the compounds in therapy and, in particular, for treating or preventing conditions whose development or symptoms are linked to substrates of the FAAH enzyme, and methods of treatment or prevention using the compounds and compositions.
Amidines obtained from benzamides and DMF‐ or DMA‐dimethylacetal were cyclized with phenylhydrazines to 3H‐ or 3‐methyltriazoles. 3‐Ethyltriazoles were synthesized from diacylamides. Triazole‐3‐carboxylic acides were prepared starting from anilines. The compounds were assayed in the rat adjuvant induced arthritis model. Some compounds show significant anti‐inflammatory activity.
The invention relates to compounds and compositions for inhibiting the enzyme fatty acid amide hydrolase (FAAH), the use of the compounds in therapy and, in particular, for treating or preventing conditions whose development or symptoms are linked to substrates of the FAAH enzyme, and methods of treatment or prevention using the compounds and compositions.
Novel derivatives of 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles and their pharmacological evaluation as CB1 cannabinoid ligands
作者:Laura Hernandez-Folgado、Pilar Goya、Jordi Frigola、María Rosa Cuberes、Alberto Dordal、Jörg Holenz、Nadine Jagerovic
DOI:10.1007/s00706-008-0890-8
日期:2008.9
In a previous study, we have identified 3-alkyl-1,5-diaryl-1H-1,2,4-triazoles to be a novel class of cannabinoid type-1 (CB1) receptor antagonists. However, the synthesis yields for the ligands were low. Here we present an alternative synthesis pathway with improved yields. In addition, we have synthezised new structural derivatives and studied their results in competitive radioligand binding assays for cannabinoid receptors.