Synthesis of pyrazoles and isoxazoles as potent αvβ3 receptor antagonists
摘要:
We describe a series of pyrazole and isoxazole analogs as antagonists of the 043 receptor. Compounds showed low to sub-nanomolar potency against alpha(v)beta(3), as well as good selectivity against alpha(IIb)beta(3). In HT29 cells, most analogs also demonstrated significant selectivity against alpha(v)beta(6). Several compounds showed good pharmacokinetic properties in rats, in addition to anti-angiogenic activity in a mouse corneal micropocket model. Compounds were synthesized in a straightforward manner from readily available glutarate precursors. (c) 2006 Elsevier Ltd. All rights reserved.
Lignanes. 18. Synthèse Totale et Confirmation de la Structure de l'Acide Mégacérotonique
作者:Eric Brown、Robert Dhal、Nadine Papin
DOI:10.1016/0040-4020(95)00836-w
日期:1995.11
Megacerotonic acid 1 has a highly exceptional structure, since it is probably the only γ-butyrolactone lignan in which the lactone ring is substituted by an aryl, an arylidene and a carboxy group. The structure of this lignan was confirmed by a racemic total synthesis which involved as key-steps a Stobbe condensation of the 3-arylglutaric ester 8 with p-anisaldehyde 9, and the hydroxylation at C-4
Heteroarylakanoic acids as intergrin receptor antagonists
申请人:——
公开号:US20040092497A1
公开(公告)日:2004-05-13
The present invention relates to a class of compounds represented by formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of Formula (I), and methods of selectively antagonizing the &agr;&ngr;&bgr;
3
and/or the &agr;&ngr;&bgr;
5
integrin without significantly antagonizing the IIb/IIIa integrin.
1
Heteroarylalkanoic acids as integrin receptor antagonists derivatives
申请人:Boys L. Mark
公开号:US20050043344A1
公开(公告)日:2005-02-24
The present invention relates to pharmaceutical compositions comprising compounds of the Formula I, or a pharmaceutically acceptable salt thereof, and methods of selectively inhibiting or antagonizing the α
V
β
3
and/or the α
V
β
5
integrin without significantly inhibiting the α
V
β
6
integrin.
Heteroarylalkanoic acids as integrin receptor antagonists
申请人:——
公开号:US20020133023A1
公开(公告)日:2002-09-19
The present invention relates to a class of compounds represented by the Formula I
1
or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively antagonizing the &agr;
V
&bgr;
3
and/or the &agr;
V
&bgr;
5
integrin without significantly antagonizing the IIb/IIIa or &agr;
V
&bgr;
6
integrin.