102726-03-4Relevant academic research and scientific papers
4H-3,1-BENZOXAZOLES. 4. EXAMINATION OF THE FORMATION OF 1,2-DIHYDRO-4H-3,1-BENZOXAZINES USING TAGGED ATOMS
Gromachevskaya, E. V.,Arustamova, I. S.,Sakhabutdinov, A. G.,Kul'nevich, V. G.
, p. 1381 - 1384 (2007/10/02)
A mechanism is proposed for the formation of 4,4-diphenyl-1,2-dihydro-4H-3,1-benzoxazines, which has been proved by introducing a 17O/18O isotopic label into the starting 2-aminophenyldiphenylmethanols and carbonyl compounds. 17O NMR and mass spectrometry
