## Abstract p,p′‐Polymethylene‐dibenzaldehydes (I, n = 6, 8, 9, 10) have been prepared by __Kröhnke's__ method from the appropriate chloromethyl derivatives. Alternatively p,p′‐hexamethylene‐dibenzaldehyde (I, n = 6) has also been obtained by the LiAlH~4~ reduction of the corresponding bis‐(N‐methy
Synthèse de quelques acides p,p'-polyméthylène-dibenzoïques
✍ Scribed by R. Jaunin; T. Baer
- Publisher
- John Wiley and Sons
- Year
- 1957
- Tongue
- German
- Weight
- 256 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
p,p'‐Polymethylene‐dibenzoic acids (I, n = 6, 8, 9,10) have been prepared by carbonation of the appropriate organo‐lithium compounds.
📜 SIMILAR VOLUMES
## Abstract m, m'‐Polymethylenedioxy‐dibenzaldehydes (VI, __n__ = 5, 6, 8, 10) are prepared from sodium m‐formylphenoxide and the appropriate polymethylene dibromides. The synthesis of the corresponding benzylidene‐anilines (III), benzyl alcohols (VII) and benzylanilines (VIII) is also described.
Synthese de l'acide a-rn8thoxy-7-naphtoique I) par A. Girardet ?). (23. 111. 31.) h i d e 1-h ydroxy-7-naphto'iqite. On fait bouillir pendant 8 heures 5 gr. d'acide l-amino-7-naphto'ique3) dans 20 em3 d'une solution ssturPe de bisulfite de sodium tout en introduisant un lent courant d'anhydride sul
par A. Girardet 2).
Absorptionsspektrum wies bei 240 m p ein ausgepragtes Maximum (log E = 4,2) auf. Die Analysen wurden in unserer mikroanalytischen Abteilung von den Herren Hs. Cr'ubser und W . ;Manser ausgefiihrt. Organisch-ehemisches Laboratorium der Eidg. Technischen Hochschule, Zurich. 117. Recherehes SUP l'ambre