Regio- and Chemoselective Synthesis of Fully Substituted Furans
作者:Paul Knochel、Fabian Piller
DOI:10.1055/s-0030-1260035
日期:2011.6
Highly functionalized furyl-, indolyl-, and pyrrolylmagnesium reagents are efficiently prepared by direct C-H activation by using regio- and chemoselective magnesium amide bases, such as (tetramethylpiperidyl)magnesium chloride-lithium chloride (TMPMgCl˙LiCl) or bis(tetramethylpiperidyl)magnesium-bis(lithium chloride) (TMP2Mg˙2LiCl), tolerated by a range of sensitive functional groups. These organometallic
[EN] TETRACYCLIC PYRIMIDINONE COMPOUND, PREPARATION METHOD THEREFOR, AND COMPOSITION AND USE THEREOF<br/>[FR] COMPOSÉ DE PYRIMIDINONE TÉTRACYCLIQUE, SON PROCÉDÉ DE PRÉPARATION, SA COMPOSITION ET SON UTILISATION<br/>[ZH] 四环嘧啶酮类化合物、其制备方法、其组合物和用途