N-(3-巯基丙酰基)-N-芳基甘氨酸(14a-x),-N-芳基丙氨酸(15a,b),-N-环烷基甘氨酸(16a-k)和-1,2,3,4-的合成描述了四氢异喹啉-3-羧酸(17a-d),-1,2,3,4-四氢喹啉-2-羧酸(18a-f)和-二氢吲哚-2-羧酸(19a-k)。报道了每种化合物对血管紧张素转化酶(ACE)的体外抑制作用,并讨论了每个系列的结构-活性关系。讨论了ACE的体内抑制作用和各系列代表性化合物的降压作用。最有效的化合物19d的体外ACE IC50为2.6 X 10(-9)M,并且以10 mg / kg po的剂量在85 mm的自发性高血压大鼠中降低了血压。
This invention relates to a compound of the Formula I
X-C(O)-Y-C(O)-NH-CH2-G-Im I
(wherein X, Y, G and Im have the values defined in the description), or a pharmaceutically acceptable salt thereof, processes and intermediates for the preparation of such a compound or salt, pharmaceutical compositions comprising such a compound or salt and methods of their use as thrombin inhibitors, coagulation inhibitors and agents for the treatment of thromboembolic disorders.
The present invention relates to new CGRP-antagonists of general formula I
wherein U, V, X, Y, R
1
, R
2
, R
3
and R
4
are defined as mentioned in the description, the tautomers thereof, the isomers thereof, the diastereomers thereof, the enantiomers thereof, the hydrates thereof, the mixtures thereof and the salts thereof as well as the hydrates of the salts, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, medicaments containing these compounds, the use thereof and processes for the preparation thereof.
C-terminal modified oxamyl dipeptides as inhibitors of the ICE/ced-3 family of cysteine proteases
申请人:——
公开号:US20020028774A1
公开(公告)日:2002-03-07
This invention is directed to novel oxamyl dipeptide ICE/ced-3 family inhibitor compounds. The invention is also directed to pharmaceutical compositions containing these compounds, as well as to the use of such compositions in the treatment of patients suffering inflammatory, autoimmune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that are to undergo a transplantation procedure.
Phosphonyl hydroxyacyl amino acid derivatives as antihypertensive
申请人:E. R. Squibb & Sons, Inc.
公开号:US04703043A1
公开(公告)日:1987-10-27
Phosphonyl hydroxyacyl amino acids of the formula ##STR1## wherein X is a substituted or unsubstituted imino or amino acid or ester. These compounds possess angiotensin converting enzyme activity and are thus useful as hypotensive agents.
Process for the preparation of perindopril and salts thereof
申请人:KRKA, tovarna zdravil, d.d., Novo mesto
公开号:EP1792896A1
公开(公告)日:2007-06-06
The present invention relates to a process for the preparation of the ACE inhibitor (2S,3aS,7aS)-1-((2S)-2-(((1S)-1-(ethoxycarbonyl)butyl)amino)-1-oxopropyl)octahydro-1H-indol-2-carboxylic acid and of pharmaceutically acceptable salts thereof as well as to processes for preparing a N-((S)-1-carbethoxybutyl)-(S)-alanine intermediate and a (2S,3aS,7aS)-octahydroindole-2-carboxylic acid intermediate in a purified form.