4-dihydropyrimidinone相关论文
Studies on Fragmentation Regularity of 5-Methoxycarbonyl-4-substituted-6-methyl-3,4-dihydropyrimidin
本文通过对荣华二采区10...
研究了一系列5-乙氧羰基-4-取代-6-甲基-3,4-二氢嘧啶-2(1H)-酮的电子轰击飞行时间质谱,建立了此类化合物的裂解方式和分子离子峰......
Studies on Fragmentation Regularity of 5-Methoxycarbonyl-4-substituted-6-methyl-3,4-dihydropyrimidin
The electron impact time-of-flight(TOF) mass spectra of the title compounds were studied to establish their fragmentatio......
Synthesis and Crystal Structure of 4-(4-Chlorophenyl)-6-methyl-5-methoxy-caronyl-3,4-dihydropyrimidi
The title compound 4-(4-chlorophenyl)-6-methyl-5-methoxy-caronyl-3,4-dihydro- pyrimidin-2(H)-one has been synthesized by......
