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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642411Generated: October 31, 2026

Ethyl Acetate → HCID 68428015, compound

https://huagongshe.com/reaction/642411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 68426174HCID 68426174—
SolventDimethylformamideHCID 6228—
ProductHCID 68428015HCID 6842801555.8%

Reaction Steps

A solution of 4-acetoxy-7-cyano-1-(3-methyl-butyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester (0.44 g, 1.28 mmol) and N-chlorosuccinimide (0.188 g, 1.41 mmol) in 8 mL of N,N′-dimethylformamide was heated at 100° C. for 1 h. Ethyl acetate (100 mL) was added. The organic solution was washed with water, dried over anhydrous sodium sulfate, and concentrated. The crude produce was purified by flash chromatography from silica gel with a gradient of 0-40% ethyl acetate in hexanes to afford 0.27 g of the title compound as a white solid. MS: (+) m/z 378.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-2b74e7640f564b8cb6a1a56e87fa8afe
Source noteuspto-grants-2010_04