Rhee H, Yoon D, Jung M E
Department of Chemistry, Hanyang University, Ansan, Korea.
Nucleosides Nucleotides Nucleic Acids. 2000 Mar;19(3):619-28. doi: 10.1080/15257770008035012.
The synthesis of a carbovir analogue, (+/-)-homocarbovir (3) was achieved from norbornadiene (4) in seven steps and 27% overall yield. This route involves a Meinwald-type rearrangement, an acid-hydrolysis of N-tosyl bicyclic enamine 5, and a Pd(0)-catalyzed coupling reaction.
从降冰片二烯(4)出发,通过七步反应,以27%的总收率实现了卡波韦类似物(±)-高卡波韦(3)的合成。该路线涉及迈因瓦尔德型重排、N-对甲苯磺酰基双环烯胺5的酸水解以及钯(0)催化的偶联反应。