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ChemInform Abstract: Construction of 3,4-Dihydro-1,2-diazete Ring Through 4π Electron Cyclization of 4-Hydroxy-2-oxo-2H Chromene-3-carbaldehyde [(1E)-Arylmethylene] Hydrazone (IV).

✍ Scribed by Akshay M. Pansuriya; Mahesh M. Savant; Chirag V. Bhuva; Jyoti Singh; Naval Kapuriya; Yogesh T. Naliapara

Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
41
Category
Article
ISSN
0931-7597

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Construction of 3,4-dihydro-1,2-diazete
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✍ Akshay M. Pansuriya; Mahesh M. Savant; Chirag V. Bhuva; Jyoti Singh; Naval Kapur 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 80 KB

## Abstract magnified image A new, short and efficient synthesis of 4‐hydroxy‐3‐(4‐aryl‐3,4‐dihydro‐1,2‐diazet‐3‐yl)‐2__H__‐chromen‐2‐one is described in which the 3,4‐dihydro‐1,2‐diazete ring is constructed from arylmethylene hydrazone by 4π electron cyclization as per electrocyclic reaction. J. H

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