Comparative molecular field analysis of fenoterol derivatives: A platform towards highly selective and effective β2-adrenergic receptor agonists
摘要:
Purpose: To use a previously developed CoMFA model to design a series of new structures of high selectivity and efficacy towards the beta(2)-adrenergic receptor. Results: Out of 21 computationally designed structures 6 compounds were synthesized and characterized for beta(2)-AR binding affinities, subtype selectivities and functional activities. Conclusion: the best compound is (R,R)-4-methoxy-1-naphthylfelnoterol with K-i beta(2)-AR = 0.28 mu m, K-i beta(1)-AR/K-i beta(2)-AR = 573, EC50cAMP = 3.9 nm, EC50cardio = 16 nm. The CoMFA model appears to be an effective predictor of the cardiomocyte contractility of the studied compounds which are targeted for use in congestive heart failure. (C) 2009 Elsevier Ltd. All rights reserved.
Disclosed herein are secondary amine compounds that inhibit tRNA synthetase. The compounds of the invention are useful in inhibiting tRNA synthetase in Gram-negative bacteria and are useful in killing Gram-negative bacteria. The secondary amine compounds of the invention are also useful in the treatment of tuberculosis.
Disclosed herein are secondary amine compounds that inhibit tRNA synthetase. The compounds of the invention are useful in inhibiting tRNA synthetase in Gram-negative bacteria and are useful in killing Gram-negative bacteria. The secondary amine compounds of the invention are also useful in the treatment of tuberculosis.
US3966814A
申请人:——
公开号:US3966814A
公开(公告)日:1976-06-29
Comparative molecular field analysis of fenoterol derivatives: A platform towards highly selective and effective β2-adrenergic receptor agonists
作者:Krzysztof Jozwiak、Anthony Yiu-Ho Woo、Mary J. Tanga、Lawrence Toll、Lucita Jimenez、Joseph A. Kozocas、Anita Plazinska、Rui-Ping Xiao、Irving W. Wainer
DOI:10.1016/j.bmc.2009.11.062
日期:2010.1
Purpose: To use a previously developed CoMFA model to design a series of new structures of high selectivity and efficacy towards the beta(2)-adrenergic receptor. Results: Out of 21 computationally designed structures 6 compounds were synthesized and characterized for beta(2)-AR binding affinities, subtype selectivities and functional activities. Conclusion: the best compound is (R,R)-4-methoxy-1-naphthylfelnoterol with K-i beta(2)-AR = 0.28 mu m, K-i beta(1)-AR/K-i beta(2)-AR = 573, EC50cAMP = 3.9 nm, EC50cardio = 16 nm. The CoMFA model appears to be an effective predictor of the cardiomocyte contractility of the studied compounds which are targeted for use in congestive heart failure. (C) 2009 Elsevier Ltd. All rights reserved.