作者:Shigeru Wakamatsu、John A. Barltrop、A. Colin Day
DOI:10.1246/cl.1982.667
日期:1982.5.5
Irradiation of pyrazole, 1-methylpyrazole and 4-cyano-1-methylpyrazole gave 3-aminoacrylonitrile, 3-methylaminoacrylonitrile and 2-cyano-3-methylaminoacrylonitrile along with corresponding imidazoles. A new pathway is proposed in which both enaminonitrile and imidazole are produced immediately from pyrazole, besides the sequence of pyrazole→enaminonitrile→imidazole.
吡唑、1-甲基吡唑和4-氰基-1-甲基吡唑的辐照得到3-氨基丙烯腈、3-甲基氨基丙烯腈和2-氰基-3-甲基氨基丙烯腈以及相应的咪唑。提出了除吡唑→烯氨基腈→咪唑的顺序外,由吡唑直接生成烯氨基腈和咪唑的新途径。