1263-56-5Relevant articles and documents
Confirmation of the structures of lutein and zeaxanthin
Linden, Anthony,Buergi, Bruno,Eugster, Conrad Hans
, p. 1254 - 1269 (2007/10/03)
A series of new esters of lutein (1a) have been prepared with the aim of confirming the structure of lutein via an X-ray crystal-structure analysis. Although well crystallized, only one of the derivatives, the (-)-(1R)-menthyl carbonate (1i) proved to be