138792-72-0Relevant academic research and scientific papers
Oxidative coupling of 4α,9-diaza-1,2,4α,9α-tetrahydro-fluorenes. 5*. Reaction with o-aminophenol and o-aminothiophenol
Slabko,Ageenko,Verbitski,Kaminski
, p. 226 - 230 (2002)
Oxidative coupling of 4α9-diaza-1,2,4α,9α-tetrahydro-9H-fluorenes with o-aminophenol and o-aminothiophenol in the presence of MnO2 gives o-hydroxyphenyl- and o-mercaptophenylquinonediimines, cyclization of which gives derivatives of phenoxazine
REACTIONS OF DERIVATIVES OF 4a,9-DIAZA-1,2,4a,9a-TETRAHYDRO-6H-FLUORENE WITH NUCLEOPHILIC REAGENTS AND BROMINE
Slabko, O. Yu.,Britsina, O. I.,Kaminskii, V. A.
, p. 788 - 794 (2007/10/02)
The reaction of quinone mono- and diimines of the 4a,9-diaza-1,2,4a,9a-tetrahydro-6H-fluorene series with aniline and thiophenol gives the corresponding 7-monosubstituted derivatives; with o-phenylenediamine and o-aminophenol the corresponding 6,7-annella
