๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Synthesis of pyrazolo [4,3-c] pyridazine and isoxazolo [3,4-d] pyridazine derivatives

โœ Scribed by Ikhlass M. Abbass; Mohye A. F. Sharaf; Alia A. El-damaty


Book ID
112976655
Publisher
Springer
Year
1993
Tongue
English
Weight
276 KB
Volume
16
Category
Article
ISSN
0253-6269

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


One pot syntheses of thiazol-2-hydrazone
โœ Rafat M. Mohareb; Daisy H. Fleita ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 140 KB ๐Ÿ‘ 1 views

## Abstract Reactions of the pyridazine derivatives **1aโ€“c** with phenyl isothiocyanate followed by heterocyclization with ethyl chloroacetate gave the thiazolidinone derivatives **6aโ€“c**. The reactivity of **6a** towards some chemical reagents was studied. ยฉ 2002 Wiley Periodicals, Inc. Heteroatom

Regioselective synthesis of some novel p
โœ Mohamed R. Shaaban; Ahmad M. Farag; Tamer S. Saleh; Fayez H. Osman ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 383 KB

The latter compound reacts regioselectively with some nitrilimines and nitrile oxides to afford the corresponding pyrazole and isoxazole derivatives, respectively. These reaction products react with hydrazine hydrate to give the novel pyrazolo [3,4-d]pyridazine and isoxazolo [3,4-d]pyridazine deriva