Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231806Generated: October 26, 2026

Lithium borohydride → 2-Fluoro-4-(hydroxymethyl)benzonitrile

https://huagongshe.com/reaction/2231806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantEthyl 4-cyano-3-fluorobenzoateHCID 21284546—
SolventTetrahydrofuranHCID 8028—
Product2-Fluoro-4-(hydroxymethyl)benzonitrileHCID 11829631—

Reaction Steps

40 g of ethyl 4-cyano-3-fluorobenzoate in 40 ml of THF are added dropwise to a solution of 8 g of LiBH4 in 120 ml of THF. In the course of this, the reaction mixture comes to the boil. After one hour it is acidified with 2NHCl and worked up in a customary manner. 3-Fluoro-4-cyanobenzyl alcohol, m.p. 70°-72° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04784471
Source datasetuspto-grants-1988_11
ORD IDord-c8861f08df674d4b950967272d1f04b9
Source noteuspto-grants-1988_11