8-(3-hydroxy-8-oxa-bicyclo[3.2.1]oct-6-en-3-yl)-1,3-dipropyl-7-(tetrahydropyran-2-yl)-3,7-dihydropurine-2,6-dione 在
magnesium bis(monoperoxyphthalate)hexahydrate 作用下,
以
水 、
异丙醇 为溶剂,
反应 120.0h,
以90%的产率得到8-(4-hydroxy-2,6-dioxa-tricyclo[3.3.1.0
3,7]non-1-yl)-1,3-dipropyl-7-(tetrahydro-pyran-2-yl)-3,7-dihydro-purine-2,6-dione