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A rapid and efficient synthesis of a new pyrrolobenzodiazocines via an intramolecular Friedel–Crafts reaction

✍ Scribed by Samir BouzBouz; Morgane Sanselme

Publisher
Elsevier Science
Year
2009
Tongue
French
Weight
920 KB
Volume
50
Category
Article
ISSN
0040-4039

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✦ Synopsis

New pyrrolobenzodiazocines 3 have been prepared by an intramolecular Friedel-Crafts process from pyrrolobenzoacrylamides 2. The cyclisation process involving a 1,4-intramolecular addition of a pyrrole onto acrylamide led to the formation of an eight-membered ring.

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✍ Akbar Mobinikhaledi; Naser Foroughifar; Abdollah Javidan; Ehsan Amini 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 216 KB

## Abstract magnified image 1__H__‐Indeno[1,2‐__d__]pyrimidine‐2,5(3__H__,9b__H__)‐dione derivatives **2(a‐i)** and 2,3‐dihydro‐2‐thioxo‐1__H__‐indeno[1,2‐__d__]pyrimidine‐5(9b__H__)‐ones **2(j‐q)** were synthesized __via__ an intramolecular Friedel‐Crafts reaction between the aryl and ester group