(5S,6R)-5-Hydroxy-1,3,5-trimethyl-6-morpholin-4-yl-dihydro-pyrimidine-2,4-dione 在
三氟化硼乙醚 、
碳酸氢钠 作用下,
生成
6-(4-Amino-phenyl)-5-hydroxy-1,3,5-trimethyl-dihydro-pyrimidine-2,4-dione 、
、 (5S,6S)-5-Hydroxy-1,3,5-trimethyl-6-phenylamino-dihydro-pyrimidine-2,4-dione