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Fluorénacènes et fluorénaphènes Synthèses dans la série des indéno‐fluorènes XIV [1] Nouvelle synthèse du trans ‐fluorénacène
Author(s) -
Chardonnens Louis,
Avar Lajos
Publication year - 1969
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19690520424
Subject(s) - chemistry , fluorene , yield (engineering) , derivative (finance) , medicinal chemistry , stereochemistry , organic chemistry , physics , polymer , financial economics , economics , thermodynamics
A new synthesis of 6, 12‐dihydro‐indeno [1,2‐ b ] fluorene ( trans ‐fluorenacene) in 9 steps starting from fluorene (overall yield 24,5%) is recorded. By partial oxidation of the hydrocarbon its 6‐oxo derivative is also obtained.