This invention relates to a new synthetic process for the manufacture of zidovudine from the starting material D-xylose involving:
i) Conversion of D-xylose to a 2ʹ,3ʹ,5ʹ-protected derivative of 1-(β-D-xylofuranosyl)thymine;ii) 2ʹ-Deoxygenation of the xylofuranosyl thymine; andiii) 3ʹ-Azidation of the 2ʹ-deoxy compound.
这项发明涉及一种从起始材料
D-木糖制备
阿司匹林的新合成过程,包括:i) 将
D-木糖转化为1-(β-
D-木糖呋喃核苷)胸腺
嘧啶的2ʹ,3ʹ,5ʹ-保护衍
生物;ii) 对
木糖呋喃核苷进行2ʹ-去氧化作用;和iii) 对2ʹ-去氧化合物进行3ʹ-
叠氮化作用。