Chemistry Letters p. 667 - 670 (1982)
Update date:2022-08-02
Topics:
Wakamatsu, Shigeru
Barltrop, John A.
Day, A. Colin
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.
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