据报道,[Rh I ] /双膦/碱催化体系可通过丙烯酸酯和丙烯酰胺对嗪进行邻位选择性C H烷基化。该催化体系具有前所未有的完全线性或支化选择性,这完全取决于所使用的催化碱。甲基丙烯酸乙酯甚至可以实现完全支化的选择性,从而可以引入季碳中心。对于直链和支链烷基化都表现出优异的官能团相容性。这种转化的操作简便性和广泛范围使其可以快速获得具有直接制药和农用化学相关性的功能化杂志。
[EN] METHODS AND COMPOSITIONS FOR INHIBITION OF RAS<br/>[FR] MÉTHODES ET COMPOSITIONS PERMETTANT L'INHIBITION DE LA RAS
申请人:ARAXES PHARMA LLC
公开号:WO2016049568A1
公开(公告)日:2016-03-31
Inhibitors of Ras protein, methods to modulate the activity of Ras protein, and methods of treatment of disorders mediated by Ras protein are provided. A method for regulating activity of a K-Ras, H-Ras or N-Ras mutant protein with a compound is described. Disorders that can be treated include cancer, such as hematological cancer, pancreatic cancer, MYH associated polyposis, colorectal cancer, or lung cancer.
The present invention provides 5-membered heterocycle compounds represented by the following general formula (I):
The present compounds have a superior acid secretion inhibitory effect, and shows an antiulcer activity and the like.
[EN] NOVEL PYRAZOLOPYRIDINE DERIVATVES AS PHARMACEUTICAL AGENTS<br/>[FR] DERIVES DE PYRAZOLOPYRIDINE TENANT LIEU D'AGENTS PHARMACEUTIQUES
申请人:LILLY CO ELI
公开号:WO2004026871A1
公开(公告)日:2004-04-01
Novel pyrazolopyridine derivative compounds are disclosed and their use as pharmaceutical agents, in particular their use as TGF-beta signal transduction inhibitors useful in the treatment of cancer and other disease states influenced by TGF beta.
Substituted Bicyclic Dihydropyrimidinones And Their Use As Inhibitors Of Neutrophil Elastase Activity
申请人:GNAMM Christian
公开号:US20140249129A1
公开(公告)日:2014-09-04
This invention relates to substituted bicyclic dihydropyrimidinones of formula 1
and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other autoimmune and allergic disorders, allograft rejection, and oncological diseases.
The present invention provides a novel piperidine derivative and a tachykinin receptor antagonist containing same, as well as a compound represented by the formula:
wherein R
1
is carbamoylmethyl, methylsulfonylethylcarbonyl and the like; R
2
is methyl or cyclopropyl; R
3
is a hydrogen atom or methyl; R
4
is a chlorine atom or trifluoromethyl; R
5
is a chlorine atom or trifluoromethyl; and a group represented by the formula:
is a group represented by the formula:
wherein R
6
is a hydrogen atom, methyl, ethyl or isopropyl; R
7
is a hydrogen atom, methyl or a chlorine atom; and R
8
is a hydrogen atom, a fluorine atom, a chlorine atom or methyl; or 3-methylthiophen-2-yl, and a salt thereof.