γ-Aminobutyric Acid Amides of Nortriptyline and Fluoxetine Display Improved Pain Suppressing Activity
摘要:
The GABA amides of the antidepressants nortriptyline and fluoxetine, 1 and 2, were compared to their respective parent compounds in rodent models of pain. The amides significantly reduced early nociceptive and late inflammatory responses compared to nortriptyline or fluoxetine, where 1 exhibited overall better efficacy than 2. Amide 1 was most efficacious in lowering cytokine secretion, edema and hyperalgesia induced by formalin and lambda-carrageenan, respectively. Thus, 1 is a promising candidate for the treatment of pain.
[EN] AN ACID ADDITION SALT OF A NORTRIPTYLINE-GABA CONJUGATE AND A PROCESS OF PREPARING SAME [FR] SEL D'ADDITION D'ACIDE D'UN CONJUGUÉ NORTRIPTYLINE-GABA ET SON PROCÉDÉ DE PRÉPARATION
ACID ADDITION SALT OF A NORTRIPTYLINE-GABA CONJUGATE AND A PROCESS OF PREPARING SAME
申请人:Nudelman Abraham
公开号:US20130184347A1
公开(公告)日:2013-07-18
An acid addition salt of a nortriptyline-GABA conjugate, a novel crystalline form of a fumaric acid addition salt of a nortriptyline-GABA conjugate, and processes of preparing the forgoing are disclosed. Uses of the above-indicated forms of a nortriptyline-GABA conjugate in the treatment of CNS disorders, and in the treatment of pain in particular, are also disclosed. Further disclosed in a large-scale process of preparing a nortriptyline-GABA conjugate.
US8916610B2
申请人:——
公开号:US8916610B2
公开(公告)日:2014-12-23
[EN] AN ACID ADDITION SALT OF A NORTRIPTYLINE-GABA CONJUGATE AND A PROCESS OF PREPARING SAME<br/>[FR] SEL D'ADDITION D'ACIDE D'UN CONJUGUÉ NORTRIPTYLINE-GABA ET SON PROCÉDÉ DE PRÉPARATION
申请人:UNIV RAMOT
公开号:WO2012038963A1
公开(公告)日:2012-03-29
An acid addition salt of a nortriptyline-GABA conjugate, a novel crystalline form of a fumaric acid addition salt of a nortriptyline-GABA conjugate, and processes of preparing the forgoing are disclosed. Uses of the above-indicated forms of a nortriptyline-GABA conjugate in the treatment of CNS disorders, and in the treatment of pain in particular, are also disclosed. Further disclosed in a large-scale process of preparing a nortriptyline-GABA conjugate.
The GABA amides of the antidepressants nortriptyline and fluoxetine, 1 and 2, were compared to their respective parent compounds in rodent models of pain. The amides significantly reduced early nociceptive and late inflammatory responses compared to nortriptyline or fluoxetine, where 1 exhibited overall better efficacy than 2. Amide 1 was most efficacious in lowering cytokine secretion, edema and hyperalgesia induced by formalin and lambda-carrageenan, respectively. Thus, 1 is a promising candidate for the treatment of pain.