Transformation of naturally occurring (3R,3â²R,6â²R)-lutein and its fatty acid esters to (3 R)-β-cryptoxanthin and (3R,6â²R)-α-cryptoxanthin
Keywords: سنتز جزئی; Partial synthesis; α- and β-Cryptoxanthin; Lutein fatty acid esters; Deoxygenation; Acid-catalyzed catalytic hydrogenation;