[EN] PREPARATION OF MIXED AMIDOMAGNESIUM HALIDES<br/>[FR] PRÉPARATION D'HALOGÉNURES MIXTES D'AMIDOMAGNÉSIUM
申请人:TETRAPHASE PHARMACEUTICALS INC
公开号:WO2017117189A1
公开(公告)日:2017-07-06
A composition, comprising an amidomagnesium chloride represented by the following structural formula R1R2NMgCl, and an amidomagnesium bromide represented by the following structural formula R3R4NMgBr is disclosed. Values and example values of variables R1, R2, R3, and R4 are described herein. The disclosed mixed amidomagnesium halides show an increased solubility, high reactivity and regioselectivity in facilitating the reaction of directed metalation and subsequent functionalization of aryls and heteroaryls.
披露了一种组合物,包括由以下结构公式表示的酰胺镁氯化物R1R2NMgCl,以及由以下结构公式表示的酰胺镁溴化物R3R4NMgBr。变量R1、R2、R3和R4的值和示例值在本文中进行了描述。所披露的混合酰胺镁卤化物在促进定向金属化反应以及随后芳基和杂芳基的功能化方面显示出增加的溶解度、高反应性和区域选择性。