Synthesis of 1H-pyrazolo[3,4-c]isoquinolin-1-ones by the condensation of cyclohexanone derivatives with 3-amino-1-phenyl-1H-pyrazol-5(4H)-one
✍ Scribed by V. D. Dyachenko; S. M. Sukach
- Book ID
- 114993575
- Publisher
- Springer
- Year
- 2012
- Tongue
- English
- Weight
- 198 KB
- Volume
- 82
- Category
- Article
- ISSN
- 1070-3632
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📜 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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The NH unit on the exocyclic C C double bond in the title compound, C 25 H 23 N 3 O, interacts with the carbonyl group through an intramolecular hydrogen bond.