The key reactions included the formation of 9, 15-cyclopropyl function and double bond migration in the a ring to reestablish the GA skeleton.
本合成工作的关键为9,15环丙基的形成及在重建GA骨架时a环中双键的重排反应。
2
After analysing the features of the structure of current coil skeleton parts and material formation, the paper introduces the injection die design method of this part.