Electrogenerated N-heterocyclic carbenes: N-functionalization of benzoxazolones
摘要:
A simple electrochemical procedure for the N-acylation and N-alkylation of benzoxazol-2(3H)-ones has been set up via electrolysis of an ionic liquid containing a benzoxazolone followed by addition of saturated or unsaturated anhydrides or alkyl halides. The electrochemically induced N-functionalization of benzoxazol-2(3H)-ones works very well in all tested ionic liquids, avoiding the use of volatile organic solvents. The N-acyl and N-alkyl derivatives of benzoxazol-2(3H)-ones were isolated in good to excellent yields; moreover, the ionic liquid has been reused fivefold maintaining the high yield of the products. (C) 2009 Elsevier Ltd. All rights reserved.
Benzimidazolone-, benzoxazolone-, or benzothiazolone derivatives as ion channel modulating agents
申请人:——
公开号:US20020055526A1
公开(公告)日:2002-05-09
The present invention relates to ion channel modulating agents. More particularly, the present invention relates to a particular class of chemical compounds that has proven useful as modulators of SK
Ca
, IK
Ca
and BK
Ca
channels. In further aspects, the present invention relates to the use of these SK/IK/BK channel modulating agents for the manufacture of medicaments, and pharmaceutical compositions comprising the SK/IK/BK channel modulating agents.
The SK/IK/BK channel modulating agents of the invention are useful for the treatment or alleviation of diseases and conditions associated with the SK/IK/BK channels.
[EN] NEW BENZIMIDAZOLONE-, BENZOXAZOLONE-, OR BENZOTHIAZOLONE DERIVATIVES AS ION CHANNEL MODULATING AGENTS<br/>[FR] NOUVEAUX DERIVES DE BENZIMIDAZOLONE, DE BENZOXAZOLONE OU DE BENZOTHIAZOLONE AGISSANT COMME AGENTS DE MODULATION DE CANAUX IONIQUES
申请人:NEUROSEARCH AS
公开号:WO2000034248A1
公开(公告)日:2000-06-15
The present invention relates to ion channel modulating agents. More particularly, the present invention relates to a particular class of chemical compounds that has proven useful as modulators of SKCa, IKCa and BKCa channels. In further aspects, the present invention relates to the use of these SK/IK/BK channel modulating agents for the manufacture of medicaments, and pharmaceutical compositions comprising the SK/IK/BK channel modulating agents. The SK/IK/BK channel modulating agents of the invention are useful for the treatment or alleviation of diseases and conditions associated with the SK/IK/BK channels.
Use of intermediate -conductance potassium channels and modulators for diagnosing and treating diseases having disturbed keratinocyte activity
申请人:——
公开号:US20040248099A1
公开(公告)日:2004-12-09
The invention relates to the use of intermediate-conductance, calcium-activated potassium channels and/or the nucleic acids coding for the same, from humans or mice, for the diagnosis, prevention and/or treatment of illnesses associated with disturbed keratinocyte activity. The invention also relates to the use of the same for identifying pharmacologically active substances. The invention further relates to the use of modulators of intermediate-conductance, calcium-activated potassium channels for the diagnosis, prevention and/or treatment of illnesses associated with disturbed keratinocyte activity.