6-ethyl-3-(2-morpholin-4-ylethyl)-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 在
potassium 2-ethylhexanoate 作用下,
以
丙酮 为溶剂,
反应 1.0h,
以63%的产率得到6-ethyl-3-(2-morpholin-4-ylethyl)-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione potassium salt