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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636338Generated: November 1, 2026

Ethyl Acetoacetate → HCID 19351225, compound

https://huagongshe.com/reaction/1636338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantHCID 17860775HCID 17860775—
ProductHCID 19351225HCID 19351225—

Reaction Steps

From the reaction of N,N-diethyl-4-hydrazinobenzenesulfonamide and ethylacetoacetate: yields N,N-diethyl-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonamide. Subsequent reaction with 2-methoxyaniline yields N,N-diethyl-4-(4,5-dihydro-4-(2-methoxyanilinomethylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonamide, Mp: 191° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034099
Source datasetuspto-grants-2000_03
ORD IDord-0534a6329dd145d7bc90d976b287390b
Source noteuspto-grants-2000_03