A process is disclosed for the preparation of
6-[[(alkoxy)carbonyl]amino]-9H-Purine-9-acetic acid and
4-[(alkoxycarbonyl)amino]-2-oxo-1(2H)-Pyrimidineacetic acid derivatives as synthons for the synthesis of peptide nucleic acids:
or
本发明公开了一种用于制备
6-[[(烷氧基)羰基]
氨基]-9H-
嘌呤-9-
乙酸和
4-[(烷氧基羰基)
氨基]-2-氧代-1(2H)-
嘧啶乙酸衍
生物作为合成肽核酸的合成物的工艺:
或