ACTIVATED ALKALINE-EARTH METAL, IN PARTICULAR MAGNESIUM, FOR THE PREPARATION OF ORGANOALKALINE-EAR

文件类型：PDF文档
文件大小：744K
The present invention relates to an activated alkaline earth metal, to a method for its production and the use of the activated alkaline earth metal for the preparation of Grignard compounds and organoalkaline earth metal compounds. For the activation, the alkaline earth metal, in particular magnesium (filings), is reacted in an aprotic solvent such as toluene with an organic aluminium halide compound of the general formula AlR3-nHaln at temperatures between 20 and 110~C.