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Synthèses dans la série des bis-indéno-fluorènes IV [1] Hydroxy-8-dihydro-9, 15-7H-bis-indéno[2, 1-b;2′, 1′-g]fluorène

✍ Scribed by Louis Chardonnens; Wolfgang Hammer


Publisher
John Wiley and Sons
Year
1968
Tongue
German
Weight
272 KB
Volume
51
Category
Article
ISSN
0018-019X

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✦ Synopsis


8-Hydroxy-9,15-dihydro-7 H-diindeno [ Z , l -b ; 2', l'-g] fluorene, a derivative of a new mono-angular diindenofluorene system, has been synthesised in 6 steps (overall yield 420/,) starting from 9-oxo-fluorene-l-carbaltlehyde and acetophenone. The corresponding hydrocarbon could not be obtained by reductive scission of the hydroxyl group.


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