Intramolecular Aziridination: Decomposition of Diazoamides with Tethered Imino Bonds
摘要:
Of three possible mechanistic pathways, tethered oximino ethers react intramolecularly with diazoamides to produce a diazabicyclo[5.1.0]hexane aziridine containing skeleton. Several acyclic and cyclic templates were synthesized and reacted with rhodium catalysts to prepare their corresponding annulated aziridines. Anomalous behavior was discovered with the piperidine template, resulting in an aziridination occurring during the attempted diazo-transfer reaction, rather than the catalyzed carbenoid reaction.
Intramolecular Aziridination: Decomposition of Diazoamides with Tethered Imino Bonds
摘要:
Of three possible mechanistic pathways, tethered oximino ethers react intramolecularly with diazoamides to produce a diazabicyclo[5.1.0]hexane aziridine containing skeleton. Several acyclic and cyclic templates were synthesized and reacted with rhodium catalysts to prepare their corresponding annulated aziridines. Anomalous behavior was discovered with the piperidine template, resulting in an aziridination occurring during the attempted diazo-transfer reaction, rather than the catalyzed carbenoid reaction.
Bicycloheteroaryl compounds as P2X7 modulators and uses thereof
申请人:Kelly G. Michael
公开号:US20060217448A1
公开(公告)日:2006-09-28
Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:
The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.
TETRAHYDRO-PYRAZOLO-PYRIDINE THIOETHER MODULATORS OF CATHEPSIN S
申请人:Ameriks Michael K.
公开号:US20090099157A1
公开(公告)日:2009-04-16
Tetrahydro-pyrazolo-pyridine thioether compounds are described, which are useful as cathepsin S modulators. Such compounds may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by cathepsin S activity, such as psoriasis, pain, multiple sclerosis, atherosclerosis, and rheumatoid arthritis.
Bicycloheteroaryl Compounds as P2X7 Modulators and Uses Thereof
申请人:Kelly G Michael
公开号:US20080039478A1
公开(公告)日:2008-02-14
Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:
The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.
[EN] TETRAHYDRO-PYRAZOLO-PYRIDINE THIOETHER MODULATORS OF CATHEPSIN S<br/>[FR] MODULATEURS DE LA CATHEPSINE S AU THIOÉTHER DE TÉTRAHYDRO-PYRAZOLO-PYRIDINE
申请人:SUNESIS PHARMACEUTICALS INC
公开号:WO2008100621A2
公开(公告)日:2008-08-21
[EN] Tetrahydro-pyrazolo-pyridine thioether compounds are described, which are useful as cathepsin S modulators. Such compounds may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by cathepsin S activity, such as psoriasis, pain, multiple sclerosis, atherosclerosis, and rheumatoid arthritis. [FR] L'invention concerne des composés de thioéther de tétrahydro-pyrazolo-pyridine, qui sont utiles en tant que modulateurs de cathepsine S. De tels composés peuvent être utilisés dans des compositions pharmaceutiques et des procédés pour le traitement de maladies, de troubles et d'états provoqués par l'activité de la cathepsine S, tels que le psoriasis, la douleur, la sclérose en plaques, l'athérosclérose, et l'arthrite rhumatoïde.