145472-51-1
→
~87%
90290-05-4
(R,R)-(-)-2,5-二(甲氧甲基)吡咯烷
148773-69-7
~86%
90290-04-3
+
74-88-4
甲基碘
1445166-99-3
(2S,4S)-N-benzyl-2,5-bis(methoxymethyl)pyrrolidine