(S)-4-isopropyl-2-((1E,5E,9E)-2,6,10,14-tetramethylpentadeca-1,5,9,13-tetraen-1-yl)-4,5-dihydrooxazole 、 Geranylgeranyl carbonyl chloride 、 以afforded the desired compound 27e (8.0 mg, 7%) as oil的产率得到(R)-4-isopropyl-2-((1E,5E,9E)-2,6,10,14-tetramethylpentadeca-1,5,9,13-tetraen-1-yl)-4,5-dihydrooxazole