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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481363Generated: November 3, 2026

Hydrochloric Acid → HCID 89704912, compound

https://huagongshe.com/reaction/1481363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium borohydrideHCID 4148881—
ReactantBenzoic acid, 3-chloro-2-cyano-, methyl esterHCID 55264601—
CatalystZincchlorideHCID 3007855—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89704912HCID 89704912—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a slurry of ZnCl2 (0.77 mmol) in 5 mL THF was added LiBH4 (1.64 mmol, 2M in THF) at RT. After heating to 50° C. for 90 min, a solution of 3-chloro-2-cyanobenzoic acid methyl ester (0.81 mmol) in 5 mL THF was slowly added and the mixture was heated to 60° C. overnight. The reaction mixture was then cooled to 5° C., acidified with 2M HCl solution and extracted with EtOAc. The aq. phase was basified with 1M NaOH solution, extracted twice with EtOAc, dried over MgSO4 and concentrated in vacuo to give the desired product as yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409917B2
Source datasetuspto-grants-2016_08
ORD IDord-89f513d18fba4aaa9c81694c59f705b1
Source noteuspto-grants-2016_08