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ChemInform Abstract: A Facile and Efficient Synthesis of Novel 1,2,4-Triazolo[5,1-b]quinazolin-9-one Derivatives.

โœ Scribed by Nasser R. El-Brollosy; Mohamed F. Abdel-Megeed; Afaf R. Genady

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

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โœ G. A.-R. EL-HITI ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 33 KB ๐Ÿ‘ 1 views

A Convenient Synthesis of 1,2-Dihydro-1,2,4-triazolo[3,2-b]quinazolin-9(1H)-ones and Their 1,2,4-Triazolo Derivatives. -The one-step reaction of (I) with aldehydes such as (II) in the presence of piperidine as a base affords the title compound (III), some of which would be tedious to prepare otherw