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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408559Generated: November 1, 2026

Tert-butyl acetoacetate → HCID 86702420, compound

https://huagongshe.com/reaction/1408559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl acetoacetateHCID 15538—
ReactantHCID 67114920HCID 67114920—
SolventO-XyleneHCID 7237—
ProductHCID 86702420HCID 8670242030.9%

Reaction Conditions

Temperature145 °C

Reaction Steps

Intermediate 38 (1.1 g, 4.08 mmol) and t-Butylacetoacetate (1.29 g, 8.17 mmol) were dissolved in xylene (2.9 ml) and heated to 145° C. for 90 mins Reaction mixture was cooled to rt to obtain a solid. Solid that formed was filtered, washed with petether and dried to obtain N-{2-[5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]pyrimidin-5-yl}-3-oxobutanamide (445 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921364B2
Source datasetuspto-grants-2014_12
ORD IDord-3b3661657b8b4842a8ea40f81193a014
Source noteuspto-grants-2014_12