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Synthetic Routes towards Pyrimido[1,2-a][1,3,5]triazines (Review)

โœ Scribed by V. Dolzhenko, Anton


Book ID
118275839
Publisher
Japan Institute of Heterocyclic Chemistry
Year
2011
Tongue
English
Weight
941 KB
Volume
83
Category
Article
ISSN
0385-5414

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๐Ÿ“œ SIMILAR VOLUMES


Two synthetic routes to 1,3,5-triaryl-2-
โœ Reinhard Richter; Henri Ulrich ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 193 KB

Aryl isocyanates and N,N-diary1 carbodiimides are known to homodimerize and trimerize, yielding 1,3-diazetidines and hexahydro-s-triazine derivatives.(l,2) Both heterocumulenes are also known to react with each other via a [2 + 21 cycloaddition, giving 2-arylimino-1,3-diaryl-diazetidinones.(3) Cyclo