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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019758Generated: November 1, 2026

Ethyl Acetate → HCID 67469173, compound

https://huagongshe.com/reaction/1019758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 67468998HCID 67468998—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67469173HCID 6746917372.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 2-(2-chloro-5-methoxy-4-nitrophenyl)acetate (10.2 g, 41.86 mmol) was dissolved in dry THF (200 mL) and cooled to 0° C. A 2M solution of LiBH4 in THF (41.86 mL, 83.73 mmol) was added at 0° C. over 20 minutes then the mixture was allowed to warm to room temperature and stirred for 5 hours. Saturated NH4Cl solution was added to the reaction cautiously and stirred further for 15 minutes then EtOAc (150 mL) and water (150 mL) were added. The separated aqueous phase was extracted with EtOAc (100 mL) then the combined organic extracts were dried (Na2SO4) and concentrated under reduced pressure. The residue was purified by column chromatography on neutral silica gel using 0-2% methanol in DCM to give the title compound (7.0 g, 72%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716287B2
Source datasetuspto-grants-2014_05
ORD IDord-58e00c8296a94496a762a8edf590a6d1
Source noteuspto-grants-2014_05