5-(3-Bromophenyl)-7-(6-morpholin-4-ylpyridin-3-yl)pyrido[2,3-d]pyrimidin-4-ylamine: structure–activity relationships of 7-substituted heteroaryl analogs as non-nucleoside adenosine kinase inhibitors
摘要:
4-Amino-5,7-disubstituted pyridopyrimidines are potent, non-nucleoside inhibitors of adenosine kinase (AK). We recently identified a potent, orally efficacious analog, 4 containing a 7-pyridylmorpholine substituted ring system as the key structural element of this template. In this report, we disclose the pharmacologic effects of five- and six-membered heterocyclic ring replacements for the pyridine ring in 4. These replacements were found to have interesting effects on in vivo efficacy and genotoxicity as well as in vitro potency. We discovered that the nitrogen in the heterocyclic ring at C(7) is important for the modulation of mutagenic side effects (Ames assay). (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis and characterisation of N,N-disubstituted 2-amino-5-acylthiophenes and 2-amino-5-acylthiazoles
摘要:
Starting from halomethyl-ketones 8 and N,N'-persubstituted thioacrylamides 7 or their 2-aza analogues 11 a series of N,N-disubstituted 2-amino-5-acylthiophenes 10 and 2-amino-5-acylthiazoles 12, respectively are available. By starting from 1,3-dichloroacetone and using the same thioacrylamide derivatives 7 and 11 N,N-disubstituted 2-amino-5-(chloroacetyl)thiophenes 13 and 2-amino-5-(chloroacetyl)thiazoles 14 as well as N,N'-persubstituted bis-(2-amino-5-thienyl)ketones 15, 2-amino-5-thienyl-(2-amino-5-thiazolyl)ketones 16, and bis-(2-amino-5-thiazolyl)ketones 17, respectively are available. (C) 2002 Elsevier Science Ltd. All rights reserved.
[EN] THIOPHENE DERIVATIVES AS KINASE INHIBITORS<br/>[FR] DÉRIVÉS DE THIOPHÈNE EN TANT QU'INHIBITEURS DE KINASES
申请人:UCB PHARMA SA
公开号:WO2010001126A1
公开(公告)日:2010-01-07
A series of thiophene derivatives which are substituted in the 2 -position by a morphoIin-4-yl substituent, and in the 3 -position by a substituted ethynyl moiety, being selective inhibitors of PI3 kinase enzymes, are accordingly of benefit in medicine, for example in the treatment of inflammatory, autoimmune, cardiovascular, neurodegenerative, metabolic, oncological, nociceptive or ophthalmic conditions.
On the coupling of aryldiazonium salts with N,N-disubstituted 2-aminothiophenes and some of their carbocyclic and heterocyclic analogues
作者:Horst Hartmann、Ines Zug
DOI:10.1039/b006803i
日期:——
substitution pattern at C(5), with aryldiazonium salts 1 either at their C(3) or C(5) position yielding the corresponding 3-arylazo-2-morpholinothiophenes 9 or, under elimination of the substituent at C(5), 5-arylazo-2-morpholinothiophenes 10. This reaction contrasts to the behaviour of 5-morpholinothiazoles 8 and dimethylaniline 13 towards the same diazonium salts 1 which are unable to couple with these compounds
[EN] 5,7-DISUBSTITUTED-4-AMINOPYRIDO[2,3-D]PYRIMIDINE COMPOUNDS<br/>[FR] COMPOSES DE 4-AMINOPYRIDO[2,3-D]PYRIMIDINE A DISUBSTITUTION 5,7
申请人:ABBOTT LAB
公开号:WO2000023444A1
公开(公告)日:2000-04-27
A method of inhibiting adenosine kinase by administering one of more compounds of formula (I), wherein R?1, R2, R3 and R4¿ are defined, a pharmaceutical composition comprising a therapeutically effective amount of a compound thereof above in combination with a pharmaceutically acceptable carrier, and a method of treating cerebral ischemia, epilepsy, nociperception, inflammation and sepsis in a mammal in need of such treatment, comprising administering to the mammal a therapeutically effective amount of a compound thereof, a process for preparing said compounds, and compounds having the above formula wherein R?1, R2, R3 and R4¿ are separately defined.
Convenient amination of weakly activated thiophenes, furans and selenophenes in aqueous media
作者:Damien Prim、Gilbert Kirsch
DOI:10.1016/s0040-4020(99)00318-x
日期:1999.5
We describe herein a new amination procedure of weakly activated heterocyclic bromo derivatives in aqueous media. The base catalysed mechanism of this reaction is also confirmed. Moreover, the application of this strategy to the preparation of amino furans and selenophenes is outlined. (C) 1999 Elsevier Science Ltd. All rights reserved.
5-(3-Bromophenyl)-7-(6-morpholin-4-ylpyridin-3-yl)pyrido[2,3-d]pyrimidin-4-ylamine: structure–activity relationships of 7-substituted heteroaryl analogs as non-nucleoside adenosine kinase inhibitors
作者:Mark A. Matulenko、Chih-Hung Lee、Meiqun Jiang、Robin R. Frey、Marlon D. Cowart、Erol K. Bayburt、Stanley DiDomenico、Gregory A. Gfesser、Arthur Gomtsyan、Guo Zhu Zheng、Jeffery A. McKie、Andrew O. Stewart、Haixia Yu、Kathy L. Kohlhaas、Karen M. Alexander、Steve McGaraughty、Carol T. Wismer、Joseph Mikusa、Kennan C. Marsh、Ronald D. Snyder、Marilyn S. Diehl、Elizabeth A. Kowaluk、Michael F. Jarvis、Shripad S. Bhagwat
DOI:10.1016/j.bmc.2005.03.023
日期:2005.6
4-Amino-5,7-disubstituted pyridopyrimidines are potent, non-nucleoside inhibitors of adenosine kinase (AK). We recently identified a potent, orally efficacious analog, 4 containing a 7-pyridylmorpholine substituted ring system as the key structural element of this template. In this report, we disclose the pharmacologic effects of five- and six-membered heterocyclic ring replacements for the pyridine ring in 4. These replacements were found to have interesting effects on in vivo efficacy and genotoxicity as well as in vitro potency. We discovered that the nitrogen in the heterocyclic ring at C(7) is important for the modulation of mutagenic side effects (Ames assay). (c) 2005 Elsevier Ltd. All rights reserved.