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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052635Generated: November 4, 2026

Ethyl Acetate → HCID 90102989, compound

https://huagongshe.com/reaction/1052635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactantm-Anisoyl chlorideHCID 74374—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Amino-5-bromo-2-chloropyridineHCID 21858354—
SolventDichloromethaneHCID 6344—
ProductHCID 90102989HCID 9010298992%

Reaction Steps

5-Bromo-2-chloropyridin-3-amine (1.5 g, 7.23 mmol) was dissolved in dichloromethane (30 ml). Diisopropylethylamine (1.52 ml, 8.67 mmol) first and then a solution of 3-methoxybenzoyl chloride (1.08 ml, 7.95 mmol) in dichloromethane (20 ml) were added. After 1 h at room temperature the reaction mixture was diluted with ethyl acetate and washed with water and brine, dried over sodium sulphate, filtered and evaporated under reduced pressure to give 2.8 g (92% yield) of the title compound. Purity 81%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-4eefbe75c9d84c55846ee30d9c176e99
Source noteuspto-grants-2016_07