(7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-8-(3-(trifluoromethoxy)phenoxy)-2,3,6,7-tetrahydro-1H-purin-1-yl)methanesulfonamide 、
碘甲烷 、
potassium carbonate 在
(7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-8-(3-(trifluoromethoxy)phenoxy)-2,3,6,7-tetrahydro-1H-purin-1-yl)methanesulfonamide 、
乙酸乙酯 、
水 、
Sodium sulfate-III 、 crude product 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以to give 1-(7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-8 (3-(trifluoromethoxy)-phenoxy)-2,3,6,7-tetrahydro-1H-purin-1-yl)-N-methylmethanesulfonamide (23 mg, 22.3% yield) as a white solid的产率得到1-(7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-8 (3-(trifluoromethoxy)phenoxy)-2,3,6,7-tetrahydro-1H-purin-1-yl)-N-methylmethanesulfonamide