156. Synthese von optisch aktiven, natuerlichen Carotinoiden und strukturell verwandten Naturprodukten. VII. Synthese von (3R)-3-Hydroxyretinol, (3R)-3-Hydroxyretinal und (3R)-Hydroxyretinsaeure

Article abstract of DOI:10.1002/hlca.19800630617

The synthesis of (3R)-hydroxyretinol (7), (3R)-3-hydroxyretinal (9) and (3R)-3-hydroxyretinoic acid (5) according to the building principle C15+C5=C20 is reported utilizing the optically active C15-phosphonium salt 2 and the C5-aldehyde ester 3.