Compound Q&A
How is Ethyl 1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate (CAS: 5932-31-0) typically synthesized?
Answer
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Ethyl 1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate is typically synthesized via a multistep process, starting from pyrazole and ethyl acetoacetate. The key steps involve the formation of an acetoacetate ester intermediate, followed by a condensation reaction to form the tetrahydrocyclopenta[c]pyrazole ring. The reaction is catalyzed by a suitable base and proceeds with high selectivity and yield.
About
CAS No
5932-31-0
English Name
Ethyl 1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate
Molecular Formula
C9H12N2O2
Molecular Weight
180.21 g/mol
SMILES
CCOC(=O)C1=NNC2=C1CCC2
InChIKey
NDGAORNQTOHHSU-UHFFFAOYSA-N
Last Updated: 2025-10-31 17:33
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