2-iodo-4-(3'-(trifluoromethyl)-3'H-diazirin-3'-yl)phenylmethyl trichloroacetimidate 、
ent-17-(2'-nitrophenylselenyl)-3α,10β-dihydroxy-12-hydroxymethyl-20-norgibberellane-7,19-dioic acid 7-methyl ester 19,10-lactone 在
三氟甲磺酸 作用下,
以
二氯甲烷 为溶剂,
反应 27.0h,
以28%的产率得到ent-3α,10β-dihydroxy-12β-(2'''-iodo-4'''-(3''''-trifluoromethyl-3''''H-diazirin-3''''-yl)phenylmethoxymethyl)-17-(2'-nitrophenylselenyl)-20-norgibberellane-7,19-dioic acid 7-methyl ester 19,10-lactone