tert-butyl N-tert-butoxycarbonyl-N-[(3S,7S,8R,9S)-8-cyclopent-2-en-1-yloxy-7-hydroxy-9-methyl-2-oxo-oxonan-3-yl]carbamate 、
甲酸二酯 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium 、
1,1'-双(二苯基膦)二茂铁 SiO2 、 EtOAc hexanes 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以to yield the title compound as a yellow oil (160 mg, 74%)的产率得到tert-butyl N-[(3S,7S,8S,9S)-7-allyloxy-8-cyclopent-2-en-1-yloxy-9-methyl-2-oxo-oxonan-3-yl]-N-tert-butoxycarbonyl-carbamate