ent-10β-hydroxy-13-methyl-17,20-bisnor-8,13-isogibberellane-7,19-dioic acid 19,10β-lactone 7-methyl ester 在
氘氧化钠 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以250 mg的产率得到ent-<15α-2H1>-10β-hydroxy-13-methyl-16-oxo-17,20-bisnor-8,13-isogibberellane-7,19-dioic acid 19,10β-lactone