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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256799Generated: November 1, 2026

Lithium aluminum hydride → 2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanol

https://huagongshe.com/reaction/1256799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium aluminum hydrideHCID 28112—
ReactantSodium sulfate decahydrateHCID 62649—
Reactant2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-nicotinic acid methyl esterHCID 57619368—
SolventTetrahydrofuranHCID 8028—
Product2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanolHCID 5761930093.7%

Reaction Steps

To 2-fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-nicotinic acid methyl ester (562, 1.40 g, 4.25 mmol) in tetrahydrofuran (100.0 mL) under an atmosphere of nitrogen at room temperature, a solution of lithium tetrahydroaluminate (1.00 M in tetrahydrofuran, 10.0 mL) was added slowly. The reaction was stirred at room temperature overnight, followed by addition of an appropriate amount of sodium sulfate decahydrate. After 1 hour, the reaction mixture was filtered and concentrated to give crude compound (563, 1.2 g, 93.7%) that was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461169B2
Source datasetuspto-grants-2013_06
ORD IDord-e215bb29ff9e49c6a004ce2e358c06d2
Source noteuspto-grants-2013_06