783352-33-0Relevant articles and documents
Anomalous beckmann reaction of 4-aryl-2,7,7-trimethyl-5-oxo-5,6,7,8- tetrahydroquinoline oximes in polyphosphoric acid. 1. New synthesis of 1-ethoxycarbonyl-2,5,5-trimethyl-5,6-dihydro-4H-pyrido[2,3,4-k,l]acridines
Tolkunov,Khyzhan,Dulenko
, p. 1627 - 1632 (2007/10/03)
Transformations of oximes of 4-aryl-2,7,7-trimethyl-5-oxo-5,6,7,8- tetrahydroquinolines in PPA have been studied. It is shown that the reaction, depending on substituent at position 4 of quinoline ring, can occur in three directions: aromatization of the