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ChemInform Abstract: Synthesis of Pyrazole-Containing Azacrown Ethers by Intramolecular Nitrilimine Cycloadditions.

✍ Scribed by G. BROGGINI; L. GARANTI; G. MOLTENI; G. ZECCHI

Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
28
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Synthesis of Bis-(3,5)pyrazolophanes by Sequential Intermolecularβ€”Intramolecular Nitrilimine Cycloadditions.
✍ G. BROGGINI; L. GARANTI; G. MOLTENI; G. ZECCHI πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 33 KB πŸ‘ 1 views

## Synthesis of 5) pyrazolophanes by Sequential Intermolecular-Intramolecular Nitrilimine Cycloadditions. -Nitrilimines generated in situ from hydrazonyl chlorides such as (I) and (IV) undergo cyclization to mono-and bispyrazolophanes which are of interest in supramolecular chemistry.