The present invention relates to the preparation of cyclopropane derivatives, in particular 2- amino-9-[[(1S,2R)-1,2- bis(hydroxymethyl) cyclopropyl] methyl]-4,8-dihydro-1H-purin-6-one, especially via the [(1S,7R)-4-phenyl-3,5-dioxabicyclo[5.1.0]octan-1-yl]methanol intermediate.
本发明涉及
环丙烷衍
生物的制备,特别是2-
氨基-9-[[(1S,2R)-1,2-双(羟甲基)环丙基]甲基]-4,8-二氢-1H-
嘌呤-6-酮,特别是通过[(1S,7R)-4-苯基-3,5-二氧杂环[5.1.0]辛-1-基]
甲醇中间体。