[EN] NOVEL BENZODIOXANE AND BENZOXAZINE DERIVATIVES USEFUL AS CC CHEMOKINE RECEPTOR LIGANDS<br/>[FR] NOUVEAUX DÉRIVÉS DE BENZODIOXANE ET BENZOXAZINE UTILES EN TANT QUE LIGANDS POUR LES RÉCEPTEURS DE CHIMIOKINE CC
申请人:FOREST LAB HOLDINGS LTD
公开号:WO2010068881A1
公开(公告)日:2010-06-17
The present invention relates to benzodioxane and benzoxazine derivatives that act as ligands for CC chemokine receptors, such as CCRl. The invention also relates to methods of preparing the compounds, compositions containing the compounds, and to methods of treatment using the compounds.
NOVEL BENZODIOXANE AND BENZOXAZINE DERIVATIVES USEFUL AS CC CHEMOKINE RECEPTOR LIGANDS
申请人:KHAMRAI Uttam
公开号:US20100152160A1
公开(公告)日:2010-06-17
The present invention relates to benzodioxane and benzoxazine derivatives that act as ligands for CC chemokine receptors, such as CCR1. The invention also relates to methods of preparing the compounds, compositions containing the compounds, and to methods of treatment using the compounds.
A convenient synthesis of 3,4-dihydro-2-methyl-3-oxo-<i>2H</i>-1,4-benzoxazine-2-carboxylic acids and 3,4-dihydro-2-methyl-3-oxo-<i>2H</i>-pyrido[3,2-<i>b</i>]-1, 4-oxazine-2-carboxylic acid
A convenient one pot synthesis of ethyl 3,4-dihydro-2-methyl-3-oxo-2H-1,4-benzoxazine-2-carboxylates and 3,4-dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b]-1,4-oxazine-2-carboxylates and their conversion into the respective carboxylic acids are described.
一种方便的一锅合成乙基的3,4-二氢-2-甲基-3-氧代- 2H -1,4-苯并恶嗪-2-羧酸和3,4-二氢-2-甲基-3-氧代- 2H吡啶并描述了[3,2 - b ] -1,4-恶嗪-2-羧酸酯及其转化为相应的羧酸。