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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183546Generated: October 30, 2026

Methyl acetoacetate → HCID 178424558, compound

https://huagongshe.com/reaction/2183546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantHCID 178424562HCID 178424562—
SolventAcetic AcidHCID 176—
ProductHCID 178424558HCID 17842455865.5%

Reaction Steps

Methyl acetoacetate (0.38 ml) was added to a solution of 5-methyl-4-(2,4,6-trimethyl-phenyl)-2H-pyrazol-3-ylamine (641 mg, 2.98 mmol) in 4 ml of acetic acid. The reaction mixture was heated at reflux for overnight. The mixture was concentrated to dryness and the residue was purified through silica gel column chromatography using 5% methanol in chloroform as eluent to give 560 mg (65.5%) of the title compound as a white solid;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900217B2
Source datasetuspto-grants-2005_05
ORD IDord-2a17f756f00b41da8422444aa777bfd8
Source noteuspto-grants-2005_05