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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930398Generated: November 1, 2026

Nitrogen → (6-Chloro-4-(methylamino)pyridin-3-yl)methanol

https://huagongshe.com/reaction/1930398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantEthyl 6-chloro-4-(methylamino)pyridine-3-carboxylateHCID 20627001—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(6-Chloro-4-(methylamino)pyridin-3-yl)methanolHCID 5100024090.6%

Reaction Steps

To a 0° C. solution of ethyl 6-chloro-4-(methylamino)nicotinate (4 g, 18.7 mmol) in THF (40 mL) was added LiAlH4 (1.4 g, 37.4 mmol) portionwise under N2 atmosphere. After stirring for 20 min, the reaction was quenched by cautious addition of water followed by aqueous solution of 2 N NaOH. The suspension was filtered and the filtrate was concentrated to afford (6-chloro-4-(methylamino)pyridin-3-yl)methanol (2.9 g, 90.6% yield), which was used in next step without purification. 1HNMR (400 MHz, DMSO-d6): δ 7.96 (s, 1 H), 6.63 (s, 1 H), 6.46 (s, 1 H), 5.04 (s, 1 H), 4.39 (m, 2 H), 2.81-2.68 (m, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-0839917b5a554a9382e82538243451f8
Source noteuspto-grants-2012_05