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本文报告了五个2-芳基-4-氰基咪唑类及三个2-芳基-4-氨基嘧啶化合物的电子轰击质谱。前五个都有基峰[M-(R-CH-NH)]~+离子,后三个都有特征峰(M—HCN)~+。从键能的角度探讨了其主要离子的裂解来源。
This paper reports the electron impact mass spectra of five 2-aryl-4-cyanoimidazoles and three 2-aryl-4-aminopyrimidines. The first five have a base peak [M- (R-CH-NH)] ~ + ions, the latter three have characteristic peaks (M-HCN) ~ +. From the perspective of bond energy, the cleavage sources of its main ions were discussed.