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A Porphyrinogen Bridged with and a Porphyrin Substituted by 1,8-Diethynylanthracene

✍ Scribed by Marx, Thomas ;Breitmaier, Eberhard


Book ID
102366387
Publisher
John Wiley and Sons
Year
1994
Tongue
English
Weight
200 KB
Volume
1994
Category
Article
ISSN
0947-3440

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✦ Synopsis


Abstract

Treatment of 1,8‐diethynylanthracene with n‐butyllithium and N‐formylpiperidine at −5°C gives a mixture of the monoaldehyde 4 and the dialdehyde 2. Further reaction of these aldehydes with the 2,2′‐dipyrrylmethane 1 affords the bridged porphyrinogen 3 and the meso‐substituted porphyrin 5, respectively. magnified image


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Dialkylaluminium-, -Gallium-, and -Indiu
✍ Jasmin Chmiel; Beate Neumann; Dr. Hans-Georg Stammler; Prof. Dr. Norbert W. Mitz 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 578 KB

## Abstract Potential host systems based on a rigid 1,8‐diethynylanthracendiyl backbone were synthesised by treatment of 1,8‐diethynylanthracene with the Group 13 trialkyls AlMe~3~, GaMe~3~, InMe~3~, AlEt~3~ and GaEt~3~. The resulting products were characterised by IR and multinuclear NMR spectrosc