## Abstract By condensation of the chlorides of the three 9‐oxo‐fluorene‐2‐, ‐3‐, and ‐4‐carboxylic acids with 4‐bromo‐1,2‐xylene on one side, and of the chlorides of __o__‐bromobenzoic acid, 2‐bromo‐4‐methyl‐benzoic acid and 2‐bromo‐4,5‐dimethyl‐benzoic acid with fluorene, 2‐methylfluorene and 3‐m
Données complémentaires sur la synthèse, les proprietés spectroscopiques et la chimie du complexe [méthylènechlorophosphine]pentacarbonyltungstène
✍ Scribed by Bernard Deschamps; François Mathey
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 529 KB
- Volume
- 354
- Category
- Article
- ISSN
- 0022-328X
No coin nor oath required. For personal study only.
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## Abstract On décrit la synthèse, en quatre étapes a partir de l'acide dibromo‐ 4, 6‐isophtalique, de dérivés di‐ et tétraméthylés du cis‐fluorbnackne ([indéno‐2′, 1′: 2,3‐fluorkne]). Ce sont le diméthyl‐3,6‐cis‐fluorknacbne ou diméthyl‐6,6′‐[indho‐2′, 1′ : 2,3‐fluorène], le téraméhyl‐1, 3,6,8‐ ci
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