Tetrahedron p. 2395 - 2404 (1984)
Update date:2022-08-02
Topics:
Verschave, P.
Vekemans, J.
Hoornaert, G.
In contrast with the reaction of α-aminonitriles 1a, the corresponding N-acylated α-aminonitriles 1b-f and oxalyl chloride do not yield pyrazinone derivatives, but 5-aminooxazoles 9-11 or 4(5H)-imidazolones 12, the latter being converted in some cases int
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