[EN] PIPERAZINE DERIVATIVES AND THEIR USE AS SYNTHESIS INTERMEDIATES [FR] NOUVEAUX DERIVES DE PIPERAZINE ET LEUR UTILISATION COMME INTERMEDIAIRES DE SYNTHESE
Pyrazine Derivatives Useful as Adenosine Receptor Antagonists
申请人:Vidal Juan Bernat
公开号:US20090042891A1
公开(公告)日:2009-02-12
The present disclosure relates to a compound of formula (I)
wherein:
A is an optionally substituted monocyclic or polycyclic aryl or heteroaryl group; B is an optionally substituted monocyclic nitrogen-containing heteroaryl group; and either a) R
1
and R
2
are chosen from a hydrogen atom and specified substituents, or b) R
2
, R
1
and the —NH— group to which R
1
is attached, form a moiety chosen from the moiety of formulae (IIa) and (IIb):
or a pharmaceutically acceptable salt thereof, or a N-oxide thereof. The present disclosure also relates to a method for treating a subject afflicted with a pathological condition or disease susceptible to amelioration by antagonism of the A
2B
adenosine receptor.
PYRAZINE DERIVATIVES USEFUL AS ADENOSINE RECEPTOR ANTAGONISTS
申请人:Vidal Juan Bernat
公开号:US20100273757A1
公开(公告)日:2010-10-28
The present invention provides a compound of formula (I) wherein: A represents an optionally substituted monocyclic or polycyclic aryl or heteroaryl group B represents an optionally substituted monocyclic nitrogen-containing heteroaryl group; and either a) R
1
and R
2
represent hydrogen or specified substituents, or b) R
2
, R
1
and the —NH— group to which R
1
is attached, form a moiety selected from the moiety of formulae (IIa) and (IIb): (IIa) These compounds are useful as antagonists of the A2B receptor, for instance in the treatment of asthma.
COMPOUNDS AND METHODS FOR TREATMENT OF ASTHMA, ALLERGY AND INFLAMMATORY DISORDERS
申请人:UCB, S.A.
公开号:EP1165533B1
公开(公告)日:2004-10-13
Diarylmethylpiperazines As Prophylactic Or Therapeutic Agents For Viral Myocarditis
申请人:Matsumori Akira
公开号:US20070281947A1
公开(公告)日:2007-12-06
To provide a prophylactic or therapeutic agent for viral myocarditis and viral myocarditis-related viral diseases by preventing or treating the occurrence of cell damage in various organs regardless of the type of virus. A prophylactic or therapeutic agent for viral myocarditis and via myocarditis-related via diseases is provided that comprises as an active ingredient 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, amide derivative, individual optical isomer or pharmaceutically acceptable salt thereof.