Direct Observation of an Intermediate in the Oxygen Atom Rearrangement of 2-Cyclopropylnitrobenzene in a Strong Acid
Direct spectroscopic observation revealed the formation of the 1,3-dihydro-3-ethyl-1-oxo-2,1-benzoxazolyl cation (3) from 2-cyclopropylnitrobenzene (1) in trifluoromethanesulfonic acid.This observation provided experimental evidence for the involvement of
Ohwada, Tomohiko,Kasuga, Mitsugu,Shudo, Koichi
p. 2717 - 2719
(2007/10/02)
ARYLCYCLOPROPANES IN THE RITTER REACTION
N-(1-Arylpropyl)acetamides were obtained by the reaction of arylcyclopropanes with acetonitrile in the presence of concentrated sulfuric acid.
Kutateladze, T. G.,Mironova, A. A.,Mochalov, S. S.,Shabanov, Yu. S.
p. 1650 - 1653
(2007/10/02)
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