Synthesis, thermal, solution and solid-state emission properties of 1,1-difluoro-3,6-diaryl-1H-1λ4,8λ4-[1,3,4]oxadiazolo[3,2-c][1,3,5,2]oxadiazaborinines
摘要:
for 24 h, and the structural characterization of compounds 6 was performed by multinuclear NMR, IR, SC-XRD, elemental analyses, and HRMS techniques. The TGA experiments showed that compounds 6 presented good thermal stability up to approximately 200 °C. The optical and electrochemical properties of derivatives by UV–Vis, fluorescence emission (solution and solidstate), TD-DFT calculations, and redox
Optimization of a 1,3,4-oxadiazole series for inhibition of Ca2+/calmodulin-stimulated activity of adenylyl cyclases 1 and 8 for the treatment of chronic pain
摘要:
Adenylyl cyclases type 1 (AC1) and 8 (AC8) are group 1 transmembrane adenylyl cyclases (AC) that are stimulated by Ca2+/calmodulin. Studies have shown that mice depleted of AC1 have attenuated inflammatory pain response, while AC1 /AC8 double-knockout mice display both attenuated pain response and opioid dependence. Thus, AC1 has emerged as a promising new target for treating chronic pain and opioid abuse. We discovered that the 1,3,4-oxadiazole scaffold inhibits Ca2+/calmodulin-stimulated cyclic adenosine 3',5'-monophosphate (cAMP) production in cells stably expressing either AC1 or AC8. We then carried out structure-activity relationship studies, in which we designed and synthesized 65 analogs, to modulate potency and selectivity versus each AC isoform in cells. Furthermore, molecular docking of the analogs into an AC1 homology model suggests the molecules may bind at the ATP binding site. Finally, a prioritized analog was tested in a mouse model of inflammatory pain and exhibited modest analgesic properties. In summary, our data indicate the 1,3,4-oxadiazoles represent a novel scaffold for the cellular inhibition of Ca2+/calmodulin-stimulated AC1- and AC8 CAMP and warrant further exploration as potential lead compounds for the treatment of chronic inflammatory pain. (C) 2018 Elsevier Masson SAS. All rights reserved.
ADENYLYL CYCLASE INHIBITORS FOR CHRONIC PAIN AND OPIOID DEPENDENCE
申请人:Purdue Research Foundation
公开号:US20190002418A1
公开(公告)日:2019-01-03
This present application disclosed a series of selective adenylyl cyclase 1 (AC1) inhibitors as a pain therapeutic. Those compounds may provide an effective method of treatment for chronic/inflammatory pain. Those compounds may also prevent opioid dependence and/or reduce opioid dependence. Both method and composition matters are within the scope of this invention.
Adenylyl cyclase inhibitors for chronic pain and opioid dependence
申请人:Purdue Research Foundation
公开号:US10457653B2
公开(公告)日:2019-10-29
This present application disclosed a series of selective adenylyl cyclase 1 (AC1) inhibitors, compounds having a formula
or a pharmaceutically acceptable salt thereof, as a pain therapeutic. Those compounds may provide an effective method of treatment for chronic/inflammatory pain. Those compounds may also prevent opioid dependence and/or reduce opioid dependence. Both method and composition matters are within the scope of this invention.
Alekseeva, V. Ya.; Vergizov, S. N.; Dymshits, V. A., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 10.2, p. 2002 - 2007
作者:Alekseeva, V. Ya.、Vergizov, S. N.、Dymshits, V. A.、Viktorovskii, I. V.、V'yunov, K. A.
DOI:——
日期:——
ALEKSEEVA, V. YA.;VERGIZOV, S. N.;DYMSHITS, V. A.;VIKTOROVSKIJ, I. V.;VYU+, ZH. ORGAN. XIMII, 25,(1989) N0, S. 2216-2222
作者:ALEKSEEVA, V. YA.、VERGIZOV, S. N.、DYMSHITS, V. A.、VIKTOROVSKIJ, I. V.、VYU+
DOI:——
日期:——
METHODS FOR TREATING CHRONIC PAIN AND OPIOID DEPENDENCE USING ADENYLYL CYCLASE INHIBITORS
申请人:Purdue Research Foundation
公开号:US20200031785A1
公开(公告)日:2020-01-30
This present application disclosed a method for the treatment of treating pain, opioid dependence, alcohol use disorder or autism comprising the step of administering to a mammal in need thereof a therapeutically effective amount of one or more compounds of formula (I), or a pharmaceutically acceptable salt thereof, and one or more carriers, diluents, or excipients. Those compounds are selective adenylyl cyclase 1 (AC1) inhibitors, which may provide an effective method of treatment for chronic/inflammatory pain, and prevent opioid dependence and/or reduce opioid dependence.