Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524672Generated: October 30, 2026

Ethyl Acetoacetate → HCID 90043961, compound

https://huagongshe.com/reaction/524672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2-Bromo-4-fluorobenzaldehydeHCID 2773319—
ReactantHCID 90043256HCID 90043256—
ProductHCID 90043961HCID 9004396147.1%

Reaction Steps

1,3,4-thiadiazole-2-carboximidamide hydrochloride (1.43 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 (1.74 g, 47%). 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-d73beaec36a34cf3a2579ed78ba8fa71
Source noteuspto-grants-2016_05