7-(4-chlorobenzyl)-3-methyl-1-(oxiran-2-ylmethyl)-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione 、
三氟乙酸 、
水 在
silica gel 、
methanol-dichloromethane 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
以to give 7-(4-chlorobenzyl)-1-(2,3-dihydroxypropyl)-3-methyl-8-(3-(trifluoromethyl)phenoxy)-1H-purine-2,6(3H,7H)-dione (70 mg, 48.4% yield) as white solid的产率得到7-(4-chlorobenzyl)-1-(2,3-dihydroxypropyl)-3-methyl-8-(3-(trifluoromethyl)phenoxy)-1H-purine-2,6(3H,7H)-dione