Compound Q&A
How is 3-Methylidene-7-(pyrazolo[1,5-a]pyridine-3-carbonyl)-2,7-diazaspiro[4.4]nonan-1-one (CAS: 943609-66-3) typically synthesized?
Answer
![3-Methylidene-7-(pyrazolo[1,5-a]pyridine-3-carbonyl)-2,7-diazaspiro[4.4]nonan-1-one](https://static.chemtradehub.com/structs/943/943609-66-3-1c4b.webp "3-Methylidene-7-(pyrazolo[1,5-a]pyridine-3-carbonyl)-2,7-diazaspiro[4.4]nonan-1-one")
3-Methylidene-7-(pyrazolo[1,5-a]pyridine-3-carbonyl)-2,7-diazaspiro[4.4]nonan-1-one is typically synthesized via multistep reactions involving condensation and ring formation. Commonly, a pyridine derivative and a diazainonane undergo a condensation reaction in the presence of a catalyst such as HATU. The process yields a high purity product with good selectivity and yield, usually around 80-90%.
About
CAS No
943609-66-3
English Name
3-Methylidene-7-(pyrazolo[1,5-a]pyridine-3-carbonyl)-2,7-diazaspiro[4.4]nonan-1-one
Molecular Formula
C48H48N12O6
Molecular Weight
889 g/mol
SMILES
C=C1CC2(CCN(C2)C(=O)C3=C4C=CC=CN4N=C3)C(=O)N1.C=C1CC2(CCN(C2)C(=O)C3=C4C=CC=CN4N=C3)C(=O)N1.C=C1CC2(CCN(C2)C(=O)C3=C4C=CC=CN4N=C3)C(=O)N1
InChIKey
ZMLTXCHYIRTZLL-UHFFFAOYSA-N
Last Updated: 2025-11-04 13:04
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