Journal of Organic Chemistry p. 856 - 859 (1981)
Update date:2022-08-02
Topics:
Baines, Kim M.
Rourke, Timothy W.
Vaughan, Keith
Hooper, Donald L.
1-Aryl-3-(cyanomethyl)triazenes (1) cyclize in aprotic media, with Lewis base catalysis, to 5-amino-1-aryl-1,2,3-triazoles (2), whereas in protic media cyclization, followed by Dimroth rearrangement, affords the isomeric 5-(arylamino)-1,2,3-triazoles (3).
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(1981)
