Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773530Generated: October 30, 2026

Sodium Acetate → Ethyl pyrrolo[2,1-f][1,2,4]triazine-7-carboxylate

https://huagongshe.com/reaction/1773530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
ReactantEthyl 4-chloropyrrolo[2,1-f][1,2,4]triazine-7-carboxylateHCID 58056298—
CatalystPalladium hydroxideHCID 9942167—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductEthyl pyrrolo[2,1-f][1,2,4]triazine-7-carboxylateHCID 5805632744.3%

Reaction Steps

A mixture of 4-chloro-pyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid ethyl ester (120 mg), palladium hydroxide on carbon (20%, 40 mg) and sodium acetate (600 mg) in a mixture of ethyl acetate and isopropanol (5/1, 12 mL) was stirred at room temperature under hydrogen atmosphere (balloon pressure) overnight. The resulting mixture was filtered and a CELITE™ pad, the filtrate was evaporated under reduced pressure. The crude residue was purified by flash chromatography to give 45 mg of pyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255110B2
Source datasetuspto-grants-2016_02
ORD IDord-54a64bf4f47a47258cc3873114b64f68
Source noteuspto-grants-2016_02