Compound Q&A
How is Ethyl 1-methyl-3-propyl-1H-pyrazole-5-carboxylate (CAS: 133261-07-1) typically synthesized?
Answer
Ethyl 1-methyl-3-propyl-1H-pyrazole-5-carboxylate (CAS: 133261-07-1) is synthesized through a multi-step process involving the reaction of ethyl isopropyl ketone with hydrazine hydrate, followed by acylation. Common catalysts include p-toluenesulfonic acid, and the final product can be isolated via recrystallization. This method provides a yield of about 80%.
About
CAS No
133261-07-1
English Name
Ethyl 1-methyl-3-propyl-1H-pyrazole-5-carboxylate
Molecular Formula
C10H16N2O2
Molecular Weight
196.25 g/mol
SMILES
CCCC1=NN(C(=C1)C(=O)OCC)C
InChIKey
ZPSRHLWRTVNGSM-UHFFFAOYSA-N
Last Updated: 2026-01-01 20:05
