25804-26-6Relevant articles and documents
Direct Observation of an Intermediate in the Oxygen Atom Rearrangement of 2-Cyclopropylnitrobenzene in a Strong Acid
Ohwada, Tomohiko,Kasuga, Mitsugu,Shudo, Koichi
, p. 2717 - 2719 (2007/10/02)
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