The present invention provides novel N-substituted fluorooxindoles having the general Formula I
wherein the wavy bond
represents the racemate, the (R)-enantiomer or the (S)-enantiomer and m, n, p, q, A, B, D, Q, X, and Z are as defined below, or a nontoxic pharmaceutically acceptable salt or solvate thereof and are useful in the treatment of disorders which are responsive to the opening of potassium channels.
SUBSTITUTED CARBAMOYLCYCLOALKYL ACETIC ACID DERIVATIVES AS NEP
申请人:KARKI Rajeshri Ganesh
公开号:US20120122764A1
公开(公告)日:2012-05-17
The present invention provides a compound of formula I;
or a pharmaceutically acceptable salt thereof, wherein R
1
, R
2
, R
3
, R
4
, R
5
, B, X, m and n are defined herein. The invention also relates to a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides pharmaceutical composition of compounds of the invention, and a combination of pharmacologically active agents and a compound of the invention.
Chemokine receptor antagonists, in particular, 3,7-diazabicyclo[3.3.0]octane compounds according to formula (I) wherein R
1
-R
3
R
6c
and X
1
are as defined herein are antagonists of chemokine CCR5 receptors which are useful for treating or preventing an human immunodeficiency virus (HIV-1) infection, or treating AIDS or ARC. The invention further provides methods for treating diseases that are alleviated with CCR5 antagonists. The invention includes pharmaceutical compositions and methods of using the compounds for the treating diseases mediated by the CCR5 receptor.
Novel five-membered heterocyclic amidines, their preparation and use as competitive inhibitors of trypsin-like serine proteases, especially thrombin and kininogenases such as kallikrein. Pharmaceutical compositions which contain the compounds as active ingredients, and use of the compounds as thrombin inhibitors, anticoagulants and antiinflammatory agents.
Practical and efficient synthesis of N-halo compounds
作者:Yong-Li Zhong、Hua Zhou、Donald R. Gauthier、Jaemoon Lee、David Askin、Ulf H. Dolling、Ralph P. Volante
DOI:10.1016/j.tetlet.2004.12.088
日期:2005.2
A practical and efficient synthesis of N-halo compounds is described. Treatment of primary and secondary amines or amides with sodium hypohalite in the presence of tert-butanol and acetic acid afforded N-halo compounds in 90–100% yield.