β-apo-8'-carotenal 、 (3R,4E,6E)-8-[bromo(triphenyl)-λ5-phosphanyl]-2,6-dimethylocta-4,6-diene-2,3-diol 以
various solvent(s) 为溶剂,
以13%的产率得到3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E,19E,21E,23R)-23,24-dihydroxy-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21-undecaenyl]-2,4,4-trimethylcyclohex-2-en-1-one