methyl (1RS)-1-[(2-methyl-1,3-dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-5-yl)methyl]-2-oxocyclopentanecarboxylate 在
manganese(IV) oxide 、 sodium tetrahydroborate 、 cerium(III) chloride heptahydrate 、 palladium diacetate 、
三乙胺 作用下,
以
四氢呋喃 、
甲醇 、
二氯甲烷 、
二甲基亚砜 为溶剂,
反应 53.5h,
生成 methyl (1RS,2RS)-2-hydroxy-1-[(2-methyl-1,3-dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-5-yl)methyl]cyclopent-3-enecarboxylate 、 methyl (1RS,2RS)-2-hydroxy-1-[(2-methyl-1,3-dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-5-yl)methyl]cyclopent-3-enecarboxylate 、
Methyl 1-[(1-hydroxy-2-methyl-3-oxo-1,4,5,6-tetrahydrocyclopenta[c]pyrrol-5-yl)methyl]-2-oxocyclopent-3-ene-1-carboxylate