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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019769Generated: October 30, 2026

Ethyl Acetate → (2-Chloro-5-methoxy-4-nitrophenyl)methanol

https://huagongshe.com/reaction/1019769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantLithium borohydrideHCID 4148881—
ReactantMethyl 2-chloro-5-methoxy-4-nitrobenzoateHCID 67465993—
SolventTetrahydrofuranHCID 8028—
Product(2-Chloro-5-methoxy-4-nitrophenyl)methanolHCID 6746596089%

Reaction Steps

A 2M solution of LiBH4 in THF (2 mmol) was added drop-wise to a stirred solution of methyl 2-chloro-5-methoxy-4-nitrobenzoate (1 mmol) in dry THF (10 mL) at 0° C. The mixture was allowed to warm to room temperature and stirred for 5 hours. EtOAc (10 mL) was added to the mixture followed by saturated NH4Cl solution (2 mL) and stirring continued for 15 minutes. The mixture was partitioned between EtOAc (10 mL) and water (10 mL) and the separated aqueous phase was extracted with EtOAc (10 mL). The combined organic extracts were dried (Na2SO4) and concentrated under reduced pressure to afford the title compound (89%) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716287B2
Source datasetuspto-grants-2014_05
ORD IDord-9b68e6076d8c4cd4ad11b38911350218
Source noteuspto-grants-2014_05