Hit-to-lead studies: the discovery of potent, orally active, thiophenecarboxamide IKK-2 inhibitors
摘要:
A hit-to-lead optimisation programme was carried out on the thiophenecarboxamide high throughput screening hits 1 and 2 resulting in the discovery of the potent and orally bioavailable IKK-2 inhibitor 22. (C) 2004 Elsevier Ltd. All rights reserved.
The discovery and optimization of pyrimidinone-containing MCH R1 antagonists
摘要:
Optimization of a series of constrained melanin-concentrating hormone receptor 1 (MCH RI) antagonists has provided compounds with potent and selective MCH R1 activity. Details of the optimization process are provided and the use of one of the compounds in an animal model of diet-induced obesity is presented. (c) 2006 Elsevier Ltd. All rights reserved.
The invention relates to heteroaromatic carboxamides of formula (I),
1
wherein A, R
1
, R
2
and X are as defined in the specification, processes and intermediates used in their preparation, pharmaceutical compositions containing them and their use in therapy.
[EN] HETEROAROMATIC CARBOXAMIDE DERIVATIVES AND THEIR USE AS INHIBITORS OF THE ENZYME IKK-2<br/>[FR] DERIVES DE CARBOXAMIDES HETEROAROMATIQUES ET LEUR UTILISATION COMME INHIBITEURS DE L'ENZYME IKK-2
申请人:ASTRAZENECA AB
公开号:WO2001058890A1
公开(公告)日:2001-08-16
The invention relates to heteroaromatic carboxamides of formula (I), wherein A, R1, R2 and X are as defined in the specification, processes and intermediates used in their preparation, pharmaceutical compositions containing them and their use in therapy.
The invention relates to heteroaromatic carboxamides of formula (I), wherein A, R
1
, R
2
, and X are as defined in the specification, processes and intermediates used in their preparation, pharmaceutical compositions containing them and their use in therapy.
Potent, Selective, and Orally Efficacious Antagonists of Melanin-Concentrating Hormone Receptor 1
作者:Francis X. Tavares、Kamal A. Al-Barazanji、Eric C. Bigham、Michael J. Bishop、Christy S. Britt、David L. Carlton、Paul L. Feldman、Aaron S. Goetz、Mary K. Grizzle、Yu C. Guo、Anthony L. Handlon、Donald L. Hertzog、Diane M. Ignar、Daniel G. Lang、Ronda J. Ott、Andrew J. Peat、Hui-Qiang Zhou
DOI:10.1021/jm060572f
日期:2006.11.30
The high expression of MCH in the hypothalamus with the lean hypophagic phenotype coupled with increased resting metabolic rate and resistance to high fat diet-induced obesity of MCH KO mice has spurred considerable efforts to develop small molecule MCHR1 antagonists. Starting from a lead thienopyrimidinone series, structure-activity studies at the 3- and 6-positions of the thienopyrimidinone core afforded potent and selective MCHR1 antagonists with representative examples having suitable pharmacokinetic properties. Based on structure-activity relationships, a structural model for MCHR1 was constructed to explain the binding mode of these antagonists. In general, a good correlation was observed between pK(a)s and activity in the right-hand side of the template, with Asp123 playing an important role in the enhancement of binding affinity. A representative example when evaluated chronically in diet-induced obese mice resulted in good weight loss effects. These antagonists provide a viable lead series in the discovery of new therapies for the treatment of obesity.
HETEROAROMATIC CARBOXAMIDE DERIVATIVES AND THEIR USE AS INHIBITORS OF THE ENZYME IKK-2