The Synthesis of Methoxylated Aromatic Carotenoids
作者:Nobuhisa Okukado
DOI:10.1246/bcsj.47.2345
日期:1974.9
Four methoxylated aromatic carotenoid derivatives (IVa–d) were prepared by the condensations of the ylids derived from the phosphonium salts (Ia–d) with didehydrocrocetindial (II) followed by partial hydrogenation of the acetylenic bond.