Behavior of 2- and 4-nitroaryl, 3- and 5- nitrofuryl-, and 3-nitrothienylcyclophopanes under electron impact and conditions of chemical ionization and protonation in solution

Autor: Kadentsev, V. I., Kolotyrkina, N. G., Chizhov, O. S., Mochalov, S. S., Dainenko, V. I., Shabarov, Yu. S.
Zdroj: Russian Chemical Bulletin; August 1983, Vol. 32 Issue: 8 p1615-1620, 6p
Abstrakt: 1.Under electron impact and under conditions of chemical ionization in a methane medium, the cyclopropane ring in o-nitrophenylcyclopropanes is opened, as a result of which the carbenium center at the benzyl carbon atom interacts with the NO2 group, forming a cyclic five-membered ion.2.Derivatives of 2-cyclopropyl-3-nitrothiophene and furan, under electron impact and under conditions of chemical ionization, do not manifest the capability for isomerization that is characteristic of the o-nitrophenylcyclopropanes.
Databáze: Supplemental Index