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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851968Generated: October 28, 2026

Hydrochloric Acid → 5-(Hydroxymethyl)pyridine-2-carboxylic acid

https://huagongshe.com/reaction/851968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(Methoxycarbonyl)pyridine-2-carboxylic acidHCID 314992—
ReactantLithium borohydrideHCID 4148881—
SolventTetrahydrofuranHCID 8028—
Product5-(Hydroxymethyl)pyridine-2-carboxylic acidHCID 13518563—

Reaction Steps

A suspension of LiBH4 (1.53 g, 70 mmol) in THF (30 ml) was slowly added to a solution of pyridine-2,5-dicarboxylic acid 5-methyl ester (2.5 g, 14 mmol) in dry THF (30 ml) at 0° C. and under an argon atmosphere. The reaction mixture was stirred for a further 2 h at r.t., then chilled to 0° C. and treated with 2 N HCl (40 ml). The reaction mixture was filtered, concentrated under reduced pressure and crystallized from MeOH: 340 mg;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253158B2
Source datasetuspto-grants-2007_08
ORD IDord-8c97459139774be39779c6e97048d0e5
Source noteuspto-grants-2007_08