Synthèses dans la série des bis‐indéno‐fluorènes I. Le dihydro‐13, 15‐5H‐bis‐indéno[1, 2‐a;1′, 2′‐h]fluorène
- 10 March 1966
- journal article
- research article
- Published by Wiley in Helvetica Chimica Acta
- Vol. 49 (2) , 997-1000
- https://doi.org/10.1002/hlca.19660490222
Abstract
The synthesis of 13,15‐dihydro‐5H‐diindeno[1,2‐a;1′,2′‐h] fluorene in six steps starting from flourenone 4‐carboxylic acid and 2,4‐dichlorotoluene is described. As an intermediate product the 5, 13, 15‐trioxo‐derivative is obtained.Keywords
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