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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337360Generated: October 25, 2026

Acetylacetone → 4-(3,5-dimethyl-1H-pyrazol-1-yl)-3-hydroxyphenyl acetate

https://huagongshe.com/reaction/337360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetylacetoneHCID 31261—
Reactant4-Amino-3-hydroxyphenyl acetateHCID 19770515—
Reactant4-Hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonateHCID 86703264—
Product4-(3,5-dimethyl-1H-pyrazol-1-yl)-3-hydroxyphenyl acetateHCID 8670326352.8%

Reaction Steps

330 mg of the title compound was prepared in a manner similar to Example 54b) by using 4-hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate (0.9 g), which was prepared from 4-amino-3-hydroxyphenyl acetate (1.0 g) in a manner similar to Example 54a), and acetylacetone (0.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889727B2
Source datasetuspto-grants-2014_11
ORD IDord-2c512ac043bc473fbfb08611a07be3b5
Source noteuspto-grants-2014_11