Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1585922Generated: November 2, 2026

Lithium borohydride → HCID 18779759, compound

https://huagongshe.com/reaction/1585922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 54500758HCID 54500758—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18779759HCID 18779759—

Reaction Conditions

Temperature70 °C

Reaction Steps

4-Cyano-3-(4-phenyl-butoxy)-benzoic acid methyl ester from step 1 (285.1 mg, 0.92 mmol) was dissolved in THF (4.6 ml). LiBH4 in THF (2M, 923 μl, 1.85 mmol) was added. The reaction mixture was heated to 70° C. for 3 hours. The reaction mixture was quenched carefully with 3N HCl and then extracted with EtOAc (3×10 mL). The organic layers were combined, washed with brine, dried (MgSO4), filtered and concentrated to yield the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05939439
Source datasetuspto-grants-1999_08
ORD IDord-81346a82c61f415fb58c3c922776710c
Source noteuspto-grants-1999_08