A method for the production of 2,2 - dimethyl - 5 - (4 - clorobenzyl) cyclo pentane and an intermediate product for this purpose,

摘要

There is provided a process for the prepartion of 2,2-dimethyl-5-(4-chlorobenzyl)cyclopentanone.a key intermediate in the production of the antifungal agent metconazole.Also provided is the intermediate compound, 5-(4-chlorobenzyl)-5-cyano-2,2-dimethylcyclopentanone