Process for the preparation of meso-zeaxanthin

   
   

A process for the preparation of optically pure acetylenediols of the formulae R-I and S-I ##STR1## and their further reaction to give meso-zeaxanthin are described.

Un ## del ## di S-I e R-I delle formule dei acetylenediols puri otticamente la preparazione per di procedimento STR1 e loro ulteriore reazione per dare la meso-zeassantina sono descritti.

 
Web www.patentalert.com

< Wavelength tunable high repetition rate optical pulse generator

< Operating theater lamp

> System and method of operating low coupling efficiency optical source by dissipating cladding modes

> Optically-pumped multiple-quantum well active region with improved distribution of optical pumping power

~ 00115