Exploration of flexible phenylpropylurea scaffold as novel cardiac myosin activators for the treatment of systolic heart failure
摘要:
A series of flexible urea derivatives have been synthesized and demonstrated as selective cardiac myosin ATPase activator. Among them 1-phenethyl-3-(3-phenylpropyl)urea (1, cardiac myosin ATPase activation at 10) mu M = 51.1%; FS = 18.90; EF = 12.15) and 1-benzyl-3-(3-phenylpropyl)urea (9, cardiac myosin ATPase activation = 53.3%; FS = 30.04; EF = 18.27) showed significant activity in vitro and in vivo. The change of phenyl ring with tetrahydropyran-4-yl moiety viz., 1-(3-phenylpropy1)-3-((tetrahydro-2H-pyran-4-y1) methyl)urea (14, cardiac myosin ATPase activation = 81.4%; FS = 20.50; EF = 13.10), and morpholine moiety viz., 1-(2-morpholinoethyl)-3-(3-phenylpropyl)urea (21, cardiac myosin ATPase activation = 44.0%; FS = 24.79; EF = 15.65), proved to be efficient to activate the cardiac myosin. The potent compounds 1, 9, 14 and 21 were found to be selective for cardiac myosin over skeletal and smooth myosins. Thus, these urea derivatives are potent scaffold to develop as a newer cardiac myosin activator for the treatment of systolic heart failure. (C) 2017 Elsevier Masson SAS. All rights reserved.
[EN] COMPOUND HAVING CARDIOTONIC ACTIVITY AND PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING HEART FAILURE, CONTAINING SAME<br/>[FR] COMPOSÉ DOTÉ D'UNE ACTION CARDIOTONIQUE ET COMPOSITION PHARMACEUTIQUE PERMETTANT DE PRÉVENIR OU DE TRAITER L'INSUFFISANCE CARDIAQUE ET CONTENANT LEDIT COMPOSÉ<br/>[KO] 강심 활성을 갖는 화합물 및 이를 함유하는 심부전 예방 또는 치료용 약학적 조성물
申请人:IAC IN NAT UNIV CHUNGNAM
公开号:WO2015142001A2
公开(公告)日:2015-09-24
본 발명은 강심 활성을 지니는 화합물 및 이를 함유하는 약학적 조성물을 개시하며, 본 발명에 따른 화합물을 포함하는 조성물은 심부전의 예방 및 치료에 유용하다.
Exploration of flexible phenylpropylurea scaffold as novel cardiac myosin activators for the treatment of systolic heart failure
A series of flexible urea derivatives have been synthesized and demonstrated as selective cardiac myosin ATPase activator. Among them 1-phenethyl-3-(3-phenylpropyl)urea (1, cardiac myosin ATPase activation at 10) mu M = 51.1%; FS = 18.90; EF = 12.15) and 1-benzyl-3-(3-phenylpropyl)urea (9, cardiac myosin ATPase activation = 53.3%; FS = 30.04; EF = 18.27) showed significant activity in vitro and in vivo. The change of phenyl ring with tetrahydropyran-4-yl moiety viz., 1-(3-phenylpropy1)-3-((tetrahydro-2H-pyran-4-y1) methyl)urea (14, cardiac myosin ATPase activation = 81.4%; FS = 20.50; EF = 13.10), and morpholine moiety viz., 1-(2-morpholinoethyl)-3-(3-phenylpropyl)urea (21, cardiac myosin ATPase activation = 44.0%; FS = 24.79; EF = 15.65), proved to be efficient to activate the cardiac myosin. The potent compounds 1, 9, 14 and 21 were found to be selective for cardiac myosin over skeletal and smooth myosins. Thus, these urea derivatives are potent scaffold to develop as a newer cardiac myosin activator for the treatment of systolic heart failure. (C) 2017 Elsevier Masson SAS. All rights reserved.