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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524675Generated: October 30, 2026

Ethyl Acetoacetate → HCID 90042808, compound

https://huagongshe.com/reaction/524675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2-Chloro-4-fluorobenzaldehydeHCID 145024—
ReactantHCID 90043256HCID 90043256—
ProductHCID 90042808HCID 9004280855%

Reaction Steps

1,3,4-thiadiazole-2-carboximidamide hydrochloride (1.43 g, 8.69 mmol) was reacted with 2-chloro-4-fluorobenzaldehyde (1.38 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 (1.82 g, 55%). 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-b06176b2fafc4605b77882f244ddc57e
Source noteuspto-grants-2016_05