C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 50/28 (2006.01)
Patent
CA 2613608
The present invention relates to novel intermediates for the preparation of coenzymes, processes for the preparation of the intermediates and an improved process for the preparation of Coenzymes. The present invention particularly relates to an improved process for the preparation of Coenzyme Q , more particularly for Conenzyme Q9 and Coenzyme Q10. Still more particularly this invention relates to regio and stereo controlled process for the preparation of Coenzyme Q9 and Coenzyme Q10 of the formula (I), where n = 9 (Coenzyme CoQ9) , and where n = 10. (Coenzyme CoQ10).
La présente invention concerne de nouveaux intermédiaires dans la préparation de coenzymes, des processus de préparation desdits intermédiaires et un processus amélioré destiné à la préparation de coenzymes. Cette invention a, notamment, pour objet un processus amélioré de préparation du coenzyme Q, plus spécifiquement, du conenzyme Q9 et du coenzyme Q10. Encore plus particulièrement, ladite invention concerne un processus régio- et stéréo-régulé pour la préparation du conenzyme Q9 et du coenzyme Q10 de formule (I), où n = 9 (coenzyme CoQ9), et où n = 10 (coenzyme CoQ10).
Chavan Amit
Pawar Nitin Yeshwant
Roy Mita
Sivaramakrishnan Hariharan
Upare Abhay
Nicholas Piramal India Limited
Riches Mckenzie & Herbert Llp
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