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Synthèses dans la série des bis-indéno-fluorènes, VI [1] Dihydro-12, 15–6H-bis-indéno[1. 2-b; 2′.1′-h]fluorène et dihydro-14, 15–8H-bis-indéno[2. 1-a; 2′. 1′-h]fluoréne

✍ Scribed by Thomas Stauner; Lajos Avar; Louis Chardonnens

Book ID
102857502
Publisher
John Wiley and Sons
Year
1970
Tongue
German
Weight
894 KB
Volume
53
Category
Article
ISSN
0018-019X

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✦ Synopsis

Syntheses dans la skrie des bis-ind6no-fluor&nes, VI [l] Dihydro-l2,15-6H-bis-ind6no[l. 2-b ; 2'. l'-h]fluorene et dihydro-14,15-8H-bis-

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## Abstract Starting from 5‐benzoyl‐2,4‐dibromobenzoic acid and 3‐methyl‐fluorene, the 6‐methyl‐9,15‐dihydro‐__7H__‐diindeno[2.1‐__b__; 2′,1′‐__g__]fluorene, a derivative of a mono‐angular diindenofluorene has been synthesized in 5 steps (overall yield 1,5%).