Chemistry of Heterocyclic Compounds p. 574 - 578 (1980)
Update date:2022-08-05
Topics: Synthesis Pyrylium salts Guanidine Reaction Pyrimidine derivatives Experimental
Zvezdina, E. A.
Zhdanova, M. P.
Dorofeenko, G. N.
2,4,6-Triphenylpyrylium perchlorate reacts with methylguanidine to give 1-methyl-2-amino-4,6-diphenylpyrimidinium perchlorate, which undergoes the Dimroth rearrangement to give 2-methylamino-4,6-diphenylpyrimidine. 2,4,6-Triarylpyrylium perchlorates react
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