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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259364Generated: November 3, 2026

Ethyl Acetate → HCID 52934782, compound

https://huagongshe.com/reaction/1259364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 67195013HCID 67195013—
SolventDichloromethaneHCID 6344—
ProductHCID 52934782HCID 5293478228%

Reaction Steps

Borontribromide (20 mg, 0.0001 mol) was added to a stirred solution of cyclopropanesulfonic acid [1-benzyl-7-(4-bromo-2-fluoro-phenylamino)-6-methyl-5-oxo-1,2,3,5-tetrahydro-imidazo[1,2-a]pyridin-8-yl]-amide (1A: 30 mg, 0.0001 mol) in DCM (3 mL) at 0° C. The resulting mixture was stirred at room temperature for 2 hours. The reaction mixture was monitored by TLC (100% ethylacetate). The reaction mixture was quenched with methanol and concentrated. The concentrate was partitioned between ethyl acetate and water. The organic layer was concentrated to afford the crude product. Purification by column chromatography on silica gel (4% methanol in DCM) afforded 7 mg of the product (28% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466289B2
Source datasetuspto-grants-2013_06
ORD IDord-772258b0716e45dbb15f03dbcf7277c8
Source noteuspto-grants-2013_06