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Synthesis of 1,2,4-triazolium 4-nitrimides with polyfunctionalized substituents

✍ Scribed by O. P. Shitov; V. L. Korolev; V. A. Tartakovsky


Publisher
Springer
Year
2009
Tongue
English
Weight
396 KB
Volume
58
Category
Article
ISSN
1573-9171

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Photolysis of 4-p-nitrophenylimino-1,2,4
✍ C.W. Bird; D.Y. Wong; G.V. Boyd; J.H. Summers πŸ“‚ Article πŸ“… 1971 πŸ› Elsevier Science 🌐 French βš– 76 KB

The 4-p-nitrophenylimino-ylide (Ia,b) of 3,5-dimethyl-1-phenyl and 1,3,5-triphenyl-1,2,4-triaaoles may be prepared by deprotonation of the corresponding 4-p-nitrophenylaminotriazolium perchloratesl. The photolysis of these ylids in benzene, with the exclusion of oxygen, provides quantitative yields