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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524745Generated: October 30, 2026

Ethyl Acetoacetate → HCID 90044116, compound

https://huagongshe.com/reaction/524745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2-Bromo-4-fluorobenzaldehydeHCID 2773319—
ReactantHCID 90043368HCID 90043368—
ProductHCID 90044116HCID 9004411638.1%

Reaction Steps

Oxazole-2-carboximidamide hydrochloride (1.28 g, 8.69 mmol) was reacted with 2-bromo-4-fluorobenzaldehyde (1.76 g, 8.69 mmol) and ethyl 3-oxobutanoate (1.36 g, 10.5 mmol) according to the procedure as described in Example 1, Step A to give the title compound as a yellow solid (1.35 g, 38%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340538B2
Source datasetuspto-grants-2016_05
ORD IDord-be5c4c2112724bc6a9dcd20d1401ceb9
Source noteuspto-grants-2016_05