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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186990Generated: November 2, 2026

Lithium borohydride → HCID 66643840, compound

https://huagongshe.com/reaction/1186990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 77231256HCID 77231256—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66643840HCID 66643840—

Reaction Steps

To a solution of methyl(2-chloro-4-cyano-3-methoxyphenyl)acetate (700 mg, 2.92 mmol) in THF (30 mL) was added 2M lithium borohydride (1.46 mL, 2.92 mmol) and the reaction was stirred at RT for 16 hours. The reaction was diluted with ether and quenched into water containing 2N HCl. The mixture was extracted twice with ethyl acetate and the organic layers were washed with brine, dried over sodium sulfate and concentrated in vacuo. The product mixture was separated by flash chromatography (10-40% ethyl acetate/hexanes) to afford the title product. 1H-NMR (400 MHz, CDCl3) δ ppm 3.10 (t, J=6.4 Hz, 2H), 3.94 (t, J=6.4 Hz, 2H), 4.08 (s, 3H), 7.175 (d, J=7.8 Hz, 1H), 7.46 (d, J=7.8 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-fda1e27686274eedbec5d65a4c38c567
Source noteuspto-grants-2014_03