✦ LIBER ✦

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

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

Publisher: Journal of Heterocyclic Chemistry
Year: 2010
Tongue: English
Weight: 80 KB
Volume: 47
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.347

No coin nor oath required. For personal study only.

✦ Synopsis

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. Heterocyclic Chem., (2010).

📜 SIMILAR VOLUMES

ChemInform Abstract: Construction of 3,4

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).

✍ Akshay M. Pansuriya; Mahesh M. Savant; Chirag V. Bhuva; Jyoti Singh; Naval Kapur 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB

ChemInform Abstract: A Synthesis of Alky

ChemInform Abstract: A Synthesis of Alkyl 4-Alkyl-2-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylates.

✍ Petra Stefanic; Matej Breznik; Nina Lah; Ivan Leban; Jenez Plavec; Danijel Kikel 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

Synthesis of Alkyl 4-Alkyl-2-hydroxy-3-o

Synthesis of Alkyl 4-Alkyl-2-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylates as Peptidomimetic Building Blocks.

✍ Petra Stefanic; Katja Turnsek; Danijel Kikelj 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 106 KB 👁 1 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

Efficient Synthesis of Trialkyl (E)-3-{3

Efficient Synthesis of Trialkyl (E)-3-{3-Oxo-2-3,4-dihydro-2- (1H)-quinoxalinylidene}-prop-1-ene-1,2,3-tricarboxylates.

✍ Issa Yavari; Anvar Mirzaei; Loghman Moradi; Ako Mokhtarporiani-Sanandaj 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views

Synthesis Antifungal and Antibacterial S

Synthesis Antifungal and Antibacterial Screening of 3-Phenyl-1,4,5-trihydro-pyrazol and 2,4-Dihydro[1,2,4]triazol-3-one Derivatives of 4-Hydroxy-2-oxo-2H-1-benzopyran.

✍ V. V. Mulwad; Jyoti M. Shirodkar 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 137 KB 👁 1 views

ChemInform Abstract: Synthesis of Novel

ChemInform Abstract: Synthesis of Novel Substituted 4-Hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6,7-dicarbonitriles.

✍ Sergey I. Filimonov; Zhanna V. Chirkova; Igor G. Abramov; Sergey I. Firgang; Gal 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 26 KB 👁 1 views