78500-71-7Relevant articles and documents
Aryl ring migration reaction in the synthesis of 2,4-diaryl-4H-3,1- benzothiazines
Butin, Alexander V.,Tsiunchik, Fatima A.,Abaev, Vladimir T.,Gutnov, Andrey V.,Cheshkov, Dmitry A.
scheme or table, p. 2616 - 2626 (2010/02/16)
A new rearrangement of 1-(diarylmethyl)-2-isothiocyanatobenzenes into 2,4-diaryl-4H-3,1-benzothiazine derivatives is described. Treatment of the starting compounds with aluminum trichloride under Friedel-Crafts conditions leads to migration of an aryl sub
Mass Spectral and Pyrolitic Studies of Some 4,4-Disubstituted 1,4-Dihydro-2H-3,1-benzoxazin-2-ones
Acharya, Baman Prasad,Misra, Bijaya Kumar,Rao, Yerramalli Ramachandra
, p. 4417 - 4420 (2007/10/02)
Pyrolysis of 4,4-diaryl-1,4-dihydro-2H-3,1-benzoxazin-2-ones at 230-240 deg C gives 9-arylacridines and (2-aminophenyl)diarylmethanes.Their formation correlates well with the mass fragmentation of the respective parent compounds.