Title : A conformational restriction approach to the development of dual inhibitors of acetylcholinesterase and serotonin transporter as potential agents for Alzheimer's disease - Toda_2003_Bioorg.Med.Chem_11_4389 |
Author(s) : Toda N , Tago K , Marumoto S , Takami K , Ori M , Yamada N , Koyama K , Naruto S , Abe K , Yamazaki R , Hara T , Aoyagi A , Abe Y , Kaneko T , Kogen H |
Ref : Bioorganic & Medicinal Chemistry , 11 :4389 , 2003 |
Abstract :
Alzheimer's disease (AD) has been treated with acetylcholinesterase (AChE) inhibitors such as donepezil. However, the clinical usefulness of AChE inhibitors is limited mainly due to their adverse peripheral effects. Depression seen in AD patients has been treated with serotonin transporter (SERT) inhibitors. We considered that combining SERT and AChE inhibition could improve the clinical usefulness of AChE inhibitors. In a previous paper, we found a potential dual inhibitor, 1, of AChE (IC50=101 nM) and SERT (IC50=42 nM), but its AChE inhibition activity was less than donepezil (IC50=10 nM). Here, we report the conformationally restricted (R)-18a considerably enhanced inhibitory activity against AChE (IC50=14 nM) and SERT (IC50=6 nM). |
PubMedSearch : Toda_2003_Bioorg.Med.Chem_11_4389 |
PubMedID: 13129577 |
Toda N, Tago K, Marumoto S, Takami K, Ori M, Yamada N, Koyama K, Naruto S, Abe K, Yamazaki R, Hara T, Aoyagi A, Abe Y, Kaneko T, Kogen H (2003)
A conformational restriction approach to the development of dual inhibitors of acetylcholinesterase and serotonin transporter as potential agents for Alzheimer's disease
Bioorganic & Medicinal Chemistry
11 :4389
Toda N, Tago K, Marumoto S, Takami K, Ori M, Yamada N, Koyama K, Naruto S, Abe K, Yamazaki R, Hara T, Aoyagi A, Abe Y, Kaneko T, Kogen H (2003)
Bioorganic & Medicinal Chemistry
11 :4389