Novel 2,7-Dialkyl-Substituted 5(S)-Amino-4(S)-hydroxy-8-phenyl-octanecarboxamide Transition State Peptidomimetics Are Potent and Orally Active Inhibitors of Human Renin
摘要:
The action of renin is the rate-limiting step of the renin-angiotensin system (RAS), a key regulator of blood pressure. Effective renin inhibitors directly block the RAS entirely at source and, thus, may provide a vital weapon for hypertension therapy. Our efforts toward identifying novel small-molecule peptidomimetic renin inhibitors have resulted in the design of transition-state isosteres such as I bearing an all-carbon 8-phenyl-octanecarboxamide framework. Optimization of the extended P3 portion of I and extensive P2' modifications provided analogues with improved in vitro potencies in the presence of plasma. X-ray resolution of rhrenin/38a in the course of SAR work surprisingly unveiled the exploitation of a previously unexplored pocket (S3(SP)) important for strong binding affinities. Several inhibitors demonstrated oral efficacy in sodium-depleted marmosets. The most potent, 38a, induced dose-dependently a pronounced reduction in mean arterial blood pressure, paralleled by complete blockade of active plasma renin, up to 8 h post-dose. Oral bioavailability of 38a was 16% in marmosets.
DOI:
10.1021/jm070314y
作为产物:
描述:
(4-甲氧基-1-哌啶基)乙腈 在
镍氢气 、 乙醇 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to give crude diamine 288 as an oil which的产率得到1-(2-amino-ethyl)-4-methoxypiperidine
参考文献:
名称:
Tricyclic 1,2,4-triazine oxides and compositions for therapeutic use in cancer treatments
.delta.-Amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides of formula I ##STR1## and the salts thereof, have renin-inhibiting properties and can be used as antihypertensive medicinal active ingredients.
[EN] METHODS OF TREATING ALZHEIMER'S DISEASE USING ARYL ALKANOIC ACID AMIDES<br/>[FR] METHODES DE TRAITEMENT DE LA MALADIE D'ALZHEIMER PAR DES AMIDES D'ACIDE ARYL ALCANOIQUE
申请人:ELAN PHARM INC
公开号:WO2003103653A1
公开(公告)日:2003-12-18
Disclosed are methods for treating Alzheimer’s disease, and other diseases,
and/or inhibiting beta-secretase enzyme, and/or inhibiting deposition of
A beta peptide in a mammal, by use of compounds of formula 1 (1) wherein the variables
R1-R8 and X are defined herein.
NOVEL PYRAZOLE-3-CARBOXAMIDE DERIVATIVE HAVING 5-HT2B RECEPTOR ANTAGONIST ACTIVITY
申请人:Yamagishi Tatsuya
公开号:US20110275628A1
公开(公告)日:2011-11-10
Disclosed is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof, which is useful as a selective antagonist of a 5-HT
2B
receptor. The compound and salt are useful for treatment or prevention of various diseases and conditions associated with a 5-HT
2B
receptor.