Abstract
2-Methyl-4,6-diarylpyrylium salts 1a,b rapidly undergo dimerization and trimerization reactions resulting in the formation of triarylpyrylium salts 2a,b and dicarbonyl compounds 3.
References
1.
10.1070/MC1993v003n02ABEH000215_bib1
Metzger
Bull. Soc. Chim. Fr.,
1969
2.
10.1070/MC1993v003n02ABEH000215_bib2
Vorsanger
Bull. Soc. Chim. Fr.,
1964
3.
4.
10.1070/MC1993v003n02ABEH000215_bib4
Kharchenko
Khim. Geterotsikl. Soedin.,
1989
5.
10.1070/MC1993v003n02ABEH000215_bib5
Korobka
Khim. Geterotsikl. Soedin.,
1984
6.
10.1070/MC1993v003n02ABEH000215_bib6
Shibaeva
Khim. Geterotsikl. Soedin.,
1991
7.
Schneider W., Ross A.
Berichte der deutschen chemischen Gesellschaft (A and B Series),
1922
8.
Verin S.V., Kuznetsov E.V., Revinskii Y.V., Yufit D.S., Struchkov Y.T.
Mendeleev Communications,
1991
9.
10.1070/MC1993v003n02ABEH000215_bib9
Balaban
1982
10.
Van Allan J.A., Reynolds G.A.
Journal of Heterocyclic Chemistry,
1972
11.
Katritzky A.R., Thind S.S.
Journal of the Chemical Society Perkin Transactions 1,
1980