An efficient protocol to construct spiro[indole-3,4'-pyrazol]-5'-ones via ruthenium(II)-catalyzed selective C-H bond activation/[4 + 1] spirocyclization starting from easily available N-aryl amidines and diazopyrazolones has been developed. A series of spiro-pyrazolones... Click to show full abstract
An efficient protocol to construct spiro[indole-3,4'-pyrazol]-5'-ones via ruthenium(II)-catalyzed selective C-H bond activation/[4 + 1] spirocyclization starting from easily available N-aryl amidines and diazopyrazolones has been developed. A series of spiro-pyrazolones...
Keywords:
indole pyrazol;
amidines diazopyrazolones;
spiro indole;
aryl amidines;
pyrazol ones
Journal Title: Organic Chemistry Frontiers
Year Published: 2024
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Journal Title: Organic Chemistry Frontiers
Year Published: 2024
Link to full text (if available)
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recommendations!