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A Convenient Synthesis of Macrocyclic[2.1.2.1]Paracyclophanes

✍ Scribed by Grützmacher, Hans-Friedrich ;Mehdizadeh, Ahmed ;Mülverstedt, Astrid

Publisher
Wiley (John Wiley & Sons)
Year
1994
Tongue
English
Weight
410 KB
Volume
127
Category
Article
ISSN
0009-2940

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✦ Synopsis

The [2.1.2.l]paracyclophanedienes 9-11 were prepared in good yields by a McMurry cyclization of the bis(4-acylphen-y1)methanes 5 and 6 and of bis(4-acetylphenyl) ether (?), respectively.

📜 SIMILAR VOLUMES

ChemInform Abstract: Nazarov Cyclization
ChemInform Abstract: Nazarov Cyclization of Bis([2.2]paracyclophane-1,9-dienyl) Ketone: First Synthesis of a Bis([2.2]paracyclophane)-Anellated Cyclopenta-1,4-diene.
✍ H. A. BUCHHOLZ; A. DE MEIJERE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB

Nazarov Cyclization of Bis ([2.2]paracyclophane-1,9-dienyl) Ketone: First Synthesis of a Bis([2.2]paracyclophane)-Anellated Cyclopenta-1,4-diene. -The anellated cyclopentanone derivatives (II) and (III) can be obtained by Nazarov cyclization of the ketone (I). (III) is successfully transformed into