HETEROCYCLES

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact: purchase@heterocycles.com

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

■ Pyridazine Derivatives and Related Compound Part 6. Synthesis of Triazolo[3’,4’:5,1]pyrazolo[3,4-c]pyridazine, Pyrido[2’,1’:3,2][1,2,4]triazolo[5’,1’:5,1]pyrazolo[3,4-c]pyridazine and Naphtho[2,1-e]pyridazino[3’,4’:3,4]pyrazolo[5,1-c][1,2,4]triazine Derivatives

Ali Deeb,* Besher Bayoumy, Ahmed Hataba, and Rida Fikry

*Department of Chemistry, Faculty of Science, University of Zagazig, Zagazig, Egypt

Abstract

1,2,4-Triazolo[3’,4’:5,1]pyrazolo[3,4-c]pyridazine, pyrido[2’,1’:3,2][1,2,4]triazolo[5’,1’:5,1]pyrazolo[3,4-c]pyridazine, naphtho[2,1-e]pyridazino[3’,4’:3,4]pyrazolo[5,1-c][1,2,4]triazine and pyridazino[3’,4’:3,4]pyrazolo[5,1-c][1,2,4]triazin-4(1H)-one were synthesized from 3-amino-1H-pyrazolo[3,4-c]pyridazine.