Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382789Generated: November 1, 2026

Ethyl 3-chloro-3-oxopropionate → HCID 59437525, compound

https://huagongshe.com/reaction/2382789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-chloro-3-oxopropionateHCID 118931—
Reactant5-(Furan-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 25215938—
ProductHCID 59437525HCID 59437525—

Reaction Steps

The title compound was prepared following procedure described for intermediate B1, but starting from 5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-amine ((A2), 660 mg; 0.30 mmol; 1.0 eq.) and ethyl 3-chloro-3-oxopropionate (90 mg, 0.60 mmol; 2.0 eq.) as a white powder (42 mg, 45%). HPLC, Rt: 2.72 min. (purity 90.8%). LC/MS, M+(ESI): 315.3, M−(ESI): 313.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-9b04bccbc6024ac480cafb2781cdf0bb
Source noteuspto-grants-2012_09