tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-hydroxy-2(1H)-pyrimidinone 、
三乙胺 、
甲氧基乙酰氯 在
tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-methoxyacetyloxy-2(1H)-pyrimidinone 作用下,
以
苯 为溶剂,
反应 0.5h,
以to yield the desired product tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol- 2-yl)-3-methyl-6-methoxyacetyloxy-2(1H)-pyrimidinone as the residue的产率得到tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-methoxyacetyloxy-2(1H)-pyrimidinone