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A Novel Synthesis of Some New Benzoyl-Substituted Heterocycles from 2-Benzoyl-3-phenylpent-2-ene-1,5-dinitrile.

✍ Scribed by Fathy M. Abdelrazek; Said A. Ghozlan; Farid A. Michael

Publisher
John Wiley and Sons
Year
2007
Weight
30 KB
Volume
38
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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A novel synthesis of some new benzoyl-su
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## Abstract magnified image 2‐Benzoyl‐3‐phenylpent‐2‐ene‐1,5‐dinitrile **1** undergoes bromination with __N__‐bromosuccinimide (NBS) to afford the bromo derivative **2a**. This bromo derivative undergoes reactions with sodium hydrogen sulfide, ethyl thioglycollate, hydroxylamine hydrochloride, hyd

A novel synthesis of 5-aryl-3-phenylpyra
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A new process for synthesis of 5-aryl-3-phenylpyrazole is achieved. The regioselective ring-opening reaction of 2-aryl-3-benzoyl-1,1-cyclopropanedicarbonitrile with hydrazine plays a crucial role in the described process.