Abstract
2,3-Diferrocenyl-1-ethoxycyclopropenylium tetrafluoroborate on reaction with 2-(alkylamino)ethanols at ∼80–82°C in the presence of triethylamine gives mixtures of novel 2-(1,2-diferrocenylvinyl) oxazolinium salts and 3,6-diaza-(E-2,3-diferrocenyl) acryloyl-3,6-dialkylheptanols. The oxazolidinium salts undergo heterocyclic ring-opening in the presence of N-nucleophiles to afford 2,3-diferrocenylacrylamide derivatives.
References
1.
10.1016/j.mencom.2017.01.007_bib0005
Ferrocenes,
1995
2.
10.1016/j.mencom.2017.01.007_bib0010
Selemad
The Use of Organometallic Compounds in Organic Synthesis,
1987
3.
Komatsu K., Kitagawa T.
Chemical Reviews,
2003
4.
Klimova Berestneva T., Klimova E.I., Méndez Stivalet J.M., Hernández-Ortega S., Martínez García M.
European Journal of Organic Chemistry,
2005
5.
Berestneva T., Klimova E., Flores-Alamo M., Backinowsky L., García M.
Synthesis,
2006
6.
Klimova E.I., García M.M., Berestneva T.K., Alvarez Toledano C., Toscano R.A., Backinowsky L.V.
European Journal of Organic Chemistry,
2006
7.
Klimova E.I., Stivalet J.M., Klimova T., Flores-Alamo M., Backinowsky L.V., Ortiz-Frade L., Garcia M.M.
Synthetic Communications,
2010
8.
Klimova E.I., Vázquez López E.A., Alamo M.F., Ortiz-Frade L.A., Hernández-Sánchez G., Sotelo Domínguez V.H., García M.M.
Journal of Heterocyclic Chemistry,
2012
9.
Klimova E.I., Flores-Alamo M., Maya S.C., Martínez M.E., Ortiz-Frade L., Klimova T.
Molecules,
2012
10.
Klimova E.I., Sanchez García J.J., Klimova T., Apan T.R., Vázquez López E.A., Flores-Alamo M., Martínez García M.
Journal of Organometallic Chemistry,
2012
11.
Shvekhgeimer M.A.
Russian Chemical Reviews,
1996
12.
Frump J.A.
Chemical Reviews,
1971
13.
Klimova E.I., Berestneva T.K., Ortega S.H., Iturbide D.M., Marquez A.G., García M.M.
Journal of Organometallic Chemistry,
2005
14.
10.1016/j.mencom.2017.01.007_bib0070
Sheldrick
SHELXS-97, Program for the Refinement of Crystal Structures,
1994