Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via n-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles
β Scribed by H. Lammers; R. Vollinga; P. Zandbergen; P. Cohen-Fernandes; C. L. Habraken
- Book ID
- 112131238
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1995
- Tongue
- English
- Weight
- 358 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0022-152X
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π SIMILAR VOLUMES
The title compound 3 was obtained during the rearrangement of isoxazol-5-yl hydrazine 1 to 1 -aminopyrazolone 2 at \(115^{\circ}\). X-ray analysis of the corresponding benzylidene derivative allowed us to achieve the structure assignment.
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