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1,3-Dipolar cycloadditions of diazoalkanes to pyridazine derivatives. Thermal 1,5-sigmatropic rearrangement of methyl groups in 3,3-dimethyl-3H-pyrazolo[3,4-d]pyridazine derivatives

✍ Scribed by Branko Stanovnik; Boris Jelen; Anton Štimac; Miha Tišler

Book ID
112129942
Publisher
Journal of Heterocyclic Chemistry
Year
1991
Tongue
English
Weight
180 KB
Volume
28
Category
Article
ISSN
0022-152X

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📜 SIMILAR VOLUMES

A facile synthesis of pyrazolo[3,4-D]pyr
A facile synthesis of pyrazolo[3,4-D]pyridazines Via the 1,3-dipolar cycloaddition of 3-arylsydnones. Synthesis and computational studies of 1-aryl-4,5-dihydro-1H-pyrazolo[3,4-D]pyridazine-3,6-diones and their 3,6-dichloro derivatives.
✍ R. Sanyal; Bharati V. Badami 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 524 KB

## Abstract magnified image The synthetic utility of 1,3‐dipolar cycloaddition of DMAD to sydnones has been exploited in the preparation of new 1‐aryl‐4,5‐dihydro‐1__H__‐pyrazolo[3,4‐__d__]pyridazine‐3,6‐diones **7a‐j** and their aromatic 3,6‐dichloro analogues **8a‐j**. The lactam‐lactim tautomer

A Facile Synthesis of Pyrazolo[3,4-d]pyr
A Facile Synthesis of Pyrazolo[3,4-d]pyridazines via the 1,3-Dipolar Cycloaddition of 3-Arylsydnones. Synthesis and Computational Studies of 1-Aryl-4,5-dihydro-1H-pyrazolo[3,4-d]pyridazine-3,6-diones and Their 3,6-Dichloro Derivatives.
✍ R. Sanyal; Bharati V. Badami 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 19 KB 👁 1 views

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