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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524678Generated: October 31, 2026

Ethyl Acetoacetate → HCID 90042901, compound

https://huagongshe.com/reaction/524678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2,4-DifluorobenzaldehydeHCID 73770—
ReactantHCID 90043256HCID 90043256—
ProductHCID 90042901HCID 9004290141.1%

Reaction Steps

1,3,4-thiadiazole-2-carboximidamide hydrochloride (1.43 g, 8.69 mmol) was reacted with 2,4-difluorobenzaldehyde (1.23 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 (1.3 g, 41%). 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-ffcc25f5bf374fb580b1a9df7c16945d
Source noteuspto-grants-2016_05