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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 605556Generated: November 3, 2026

Methyl4,6-dichloronicotinate → (4,6-Dichloropyridin-3-yl)methanol

https://huagongshe.com/reaction/605556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl4,6-dichloronicotinateHCID 2764083—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product(4,6-Dichloropyridin-3-yl)methanolHCID 276272743%

Reaction Steps

To lithium aluminum hydride (2.4 g, 64 mmol) and aluminum chloride (17 g, 128 mmol) in Et2O (200 mL) at 0° C. was added a solution of methyl 4,6-dichloronicotinate (13.1 g, 64 mmol) in Et2O (100 mL) dropwise with stirring. The resulting solution was heated at reflux for one hour. The reaction mixture was quenched with 100 mL of H2O/ice. The resulting solution was extracted with EtOAc (2×500 mL). The organic layers were combined, dried over Na2SO4 and concentrated in vacuo to afford 4.5 g (43%) of (4,6-dichloropyridin-3-yl)methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915253B2
Source datasetuspto-grants-2011_03
ORD IDord-8927e81c33414ec58e8f39a8ce17d2e5
Source noteuspto-grants-2011_03