NOVEL INTERMEDIATES, PROCESS FOR THEIR PREPARATION AND PROCESS FOR THE PREPARATION OF COQ10 EMPLOYING THE SAID NOVEL INTERMEDIATES

摘要

The present invention relates to an improved process for the preparation of Coenzyme Q. Coenzyme QlO or CoQlO has the chemical name 2- [(all -trans)- 3, 7,l l,15,19,23,27,31,35,39-decamethyl-2, 6, 10, 14, 18, 22, 26, 30, 34, 38 - tetracontadecaenyl]-5-6-dimethoxy -3- methyl -1,4-benzoquinone and has the formula 1. The invention also provides new intermediates useful for the preparation of CoQlO and processes for their preparation.