[EN] NITROGEN HETEROCYCLIC COMPOUNDS USEFUL AS PDE10 INHIBITORS<br/>[FR] COMPOSÉS AZOTÉS HÉTÉROCYCLIQUES CONVENANT COMME INHIBITEURS DE LA PDE10
申请人:AMGEN INC
公开号:WO2011143365A1
公开(公告)日:2011-11-17
Unsaturated nitrogen heterocyclic compounds of formula (I): (I), as defined in the specification, compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, Huntington's Disease, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
Gonadotropin Releasing Hormone Receptor Antagonist, Preparation Method Thereof And Pharmaceutical Composition Comprising The Same
申请人:Kim Seon Mi
公开号:US20130137661A1
公开(公告)日:2013-05-30
Disclosed are compounds useful as gonadotrophin-releasing hormone (“GnRH”) receptor antagonist.
披露了作为促性腺激素释放激素(“GnRH”)受体拮抗剂有用的化合物。
Simple Generation of Nonstabilized Azomethine Ylides through Decarboxylative Condensation of α-Amino Acids with Carbonyl Compounds via 5-Oxazolidinone Intermediates
Heating α-amino acids with a variety of carbonyl compounds generates N-unsubstituted or N-substituted azomethine ylides of nonstabilized types through the elimination of water and carbon dioxide. The ylides are captured by olefinic, acetylenic, and carbonyl dipolarophiles producing pyrrolidines, pyrrolines, and oxazolidines. The reaction involves intermediary 5-oxazolidinones which can be sometimes
AMINO ACID APPROACH AS A GENERAL ROUTE TO NONSTABILIZED AZOMETHINE YLIDES. FACILE GENERATION OF PARENT METHANIMINIUM METHYLIDE AND ITS 1-MONO- AND 1,1-DISUBSTITUTED DERIVATIVES
condensation of glycine or N-substituted glycines with a variety of carbonyl compounds such as formaldehyde, aromatic aldehyde, or ketones is a convenient and generalroute to parent methaniminium methylide and its 1-mono- and 1,1-disubstituted derivatives with or without an N-substituent.
This invention relates to an anti-dementia agent which uses a BEC 1 potassium channel inhibitor as the active ingredient.
It was proved that the BEC 1 potassium channel inhibitor has an action to improve learning disorder and is useful as a preventive or therapeutic agent for diseases, preferably dementia, in which the BEC 1 potassium channel is considered to be concerned.
Illustratively, it was confirmed by an in vivo test that the BEC 1 potassium channel inhibitor has an action to improve learning disorder.
Also, it was found that a compound having 2,4,6-triamino-1,3,5-triazine has a BEC 1 potassium channel inhibitory action.