15433-03-1Relevant articles and documents
The reaction of ninhydrin with trimethylbenzenes under Friedel-Crafts reaction conditions
Song, Hyun Nam,Lee, Hong Jung,Seong, Mi Ra,Jung, Keum Shin,Kim, Jae Nyoung
, p. 1057 - 1066 (2007/10/03)
The reaction of ninhydrin with 1,2,3- and 1,2,4-trimethylbenzene in the presence of H2SO4 or AlCl3 afforded 2-monoaryl and 2,2-diaryl-1,3- indanedione derivatives as the major products. With 1,3,5-trimethylbenzene as the arene nucleophile, either a reduction product or an indenoindanone derivative was obtained depending upon the catalyst employed in the reaction.
Sterically Hindered Free Radicals. Part 22. Dimerization and EPR Spectroscopy of Indanedionyl and 9-Acylfluorenyl Radicals
Harnack, Christian,Krull, Wolfgang,Lehnig, Manfred,Neumann, Wilhelm P.,Zarkadis, Antonios K.
, p. 1247 - 1252 (2007/10/02)
2-Phenylindanedionyl radicals 5a, their p- and o-monosubstituted derivatives and related compounds 5b-h recombine by C-C bond formation giving 6a-h.In contrast, o-substituted derivatives 5i-k and the 2-tert-butylindanedionyl radicals 5l react to give the