Syntheses and binding affinities of 6-nitroquipazine analogues for serotonin transporter. Part 4: 3-Alkyl-4-halo-6-nitroquipazines
摘要:
On the basis of the structure activity relationship (SAR) of 4-chloro-6-nitroquipazine (K-i = 0.03 nM) and 3-fluoropropyl-6-nitroquipazine (K-i = 0.32 nM), 3-alkyl-4-halo-6-nitroquipazines were synthesized and tested for their potential abilities in vitro to displace [H-3]citalopram binding to the rat cortical membranes. Binding affinities of 3h and 4d were K-i = 2.70 +/- 0.32 and 2.23 +/- 0.46 nM. respectively. The syntheses of 3-alkyl-4-halo-6-nitroquipazine. their in vitro binding affinitics. and the SAR of C3, C4 position in 6-nitroquipazine are described. (c) 2005 Elsevier Ltd. All rights reserved.
Syntheses and binding affinities of 6-nitroquipazine analogues for serotonin transporter. Part 4: 3-Alkyl-4-halo-6-nitroquipazines
摘要:
On the basis of the structure activity relationship (SAR) of 4-chloro-6-nitroquipazine (K-i = 0.03 nM) and 3-fluoropropyl-6-nitroquipazine (K-i = 0.32 nM), 3-alkyl-4-halo-6-nitroquipazines were synthesized and tested for their potential abilities in vitro to displace [H-3]citalopram binding to the rat cortical membranes. Binding affinities of 3h and 4d were K-i = 2.70 +/- 0.32 and 2.23 +/- 0.46 nM. respectively. The syntheses of 3-alkyl-4-halo-6-nitroquipazine. their in vitro binding affinitics. and the SAR of C3, C4 position in 6-nitroquipazine are described. (c) 2005 Elsevier Ltd. All rights reserved.
Quinoline derivatives, their preparation and pharmaceutical compositions comprising the same
申请人:Chi Dae-Yoon
公开号:US20050165006A1
公开(公告)日:2005-07-28
Novel quinoline derivatives were prepared and evaluated their pharmaceutical activities. The quinoline derivatives according to the present invention effectively bind serotonin transporter (SERT) which is called serotonin reuptake site. Serotonin is one of the neurotransmitter and the lack of its concentration in synapse cause the depression. The quinoline derivatives in this invention can interrupt reuptake of serotonin into presynaptic neuron resulting the increasement of concentration of serotonin in synapse as well as stimulating the signal through the binding with serotonin recepter. Thus, they can be used for the prevention and treatment of mental disorder, especially depression, caused by the deficiency of serotonin concentration in synapse.
Syntheses and binding affinities of 6-nitroquipazine analogues for serotonin transporter. part 2: 4-Substituted 6-nitroquipazines
作者:Byoung Se Lee、Soyoung Chu、Bon-Su Lee、Dae Yoon Chi、Yun Seon Song、Changbae Jin
DOI:10.1016/s0960-894x(02)00028-8
日期:2002.3
Eleven 4-substituted derivatives of 6-nitroquipazine were synthesized and evaluated for their abilities to displace [H-3]citalopram binding to the rat cortical synaptic membranes. Among them, 4-chloro-6-nitroquipazine was shown to possess the highest binding affinity (K-i - 0.03 nM) which was approximately 6 times higher than that of 6-nitroquipazine (K-i = 0.17 nM) itself. In this paper, we describe the syntheses of 4-substituted 6-nitroquipazine derivatives, the results of corresponding biological evaluation and the SAR study. (C) 2002 Elsevier Science Ltd. All rights reserved.
[EN] QUINOLINE DERIVATIVES, THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME<br/>[FR] DERIVES DE QUINOLINE, PREPARATIONS DE CES DERIVES ET COMPOSITIONS PHARMACEUTIQUES COMPRENANT CES DERIVES
申请人:CHEMON INC
公开号:WO2003082286A1
公开(公告)日:2003-10-09
Novel quinoline derivatives were prepared and evaluated their pharmaceutical activities. The quinoline derivatives according to the present invention effectively bind serotonin transporter (SERT) which is called serotonin reuptake site. Serotonin is one of the neurotransmitter and the lack of its concentration in synapse cause the depression. The quinoline derivatives in this invention can interrupt reuptake of serotonin into presynaptic neuron resulting the increasement of concentration of serotonin in synapse as well as stimulating the signal through the binding with serotonin recepter. Thus, they can be used for the prevention and treatment of mental disorder, especially depression, caused by the deficiency of serotonin concentration in synapse.
Syntheses and binding affinities of 6-nitroquipazine analogues for serotonin transporter. Part 4: 3-Alkyl-4-halo-6-nitroquipazines
作者:Byung Seok Moon、Byoung Se Lee、Dae Yoon Chi
DOI:10.1016/j.bmc.2005.05.031
日期:2005.8
On the basis of the structure activity relationship (SAR) of 4-chloro-6-nitroquipazine (K-i = 0.03 nM) and 3-fluoropropyl-6-nitroquipazine (K-i = 0.32 nM), 3-alkyl-4-halo-6-nitroquipazines were synthesized and tested for their potential abilities in vitro to displace [H-3]citalopram binding to the rat cortical membranes. Binding affinities of 3h and 4d were K-i = 2.70 +/- 0.32 and 2.23 +/- 0.46 nM. respectively. The syntheses of 3-alkyl-4-halo-6-nitroquipazine. their in vitro binding affinitics. and the SAR of C3, C4 position in 6-nitroquipazine are described. (c) 2005 Elsevier Ltd. All rights reserved.