1-Ferrocenylcyclopropene and 1-ferrocenylcyclopropyl cation
Por:
Klimova T., Klimova E.I., Martínez García M., Alvarez Toledano C., Toscano R.A.
Publicada:
1 ene 2003
Resumen:
Dehydrobromination of cis and trans isomers of 1-bromo-2-ferrocenylcyclopropanes affords 1-ferrocenylcyclopropene. Its protonation with HBF4 results in 1-ferrocenylcyclopropylium tetrafluoroborate, which alkylates N,N-dimethylaniline in para position to yield 1-(p-dimethylaminophenyl)-1-ferrocenylcyclopropane. 1-Ferrocenylcyclopropene reacts with 1,3-diphenylisobenzofuran to give the classical [4+2]-cycloaddition product. Its structure as exo-2-ferrocenyl-1,5-diphenyl-6,7-benzo-8-oxatricyclo [3.2.1.02.4]oct-6-ene was established based on the data from X-ray diffraction analysis. © 2002 Elsevier Science B.V. All rights reserved.
Filiaciones:
Klimova T.:
Facultad de Quimica, Univ. Nacional Autonoma de Mexico, Cd. Universitaria, Coyoacán 04510, Mexico
Klimova E.I.:
Facultad de Quimica, Univ. Nacional Autonoma de Mexico, Cd. Universitaria, Coyoacán 04510, Mexico
Martínez García M.:
Facultad de Quimica, Univ. Nacional Autonoma de Mexico, Cd. Universitaria, Coyoacán 04510, Mexico
Alvarez Toledano C.:
Instituto de Química, Univ. Nacional Autonoma de Mexico, Cd. Universitaria, Coyoacán 04510, Mexico
Toscano R.A.:
Instituto de Química, Univ. Nacional Autonoma de Mexico, Cd. Universitaria, Coyoacán 04510, Mexico
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