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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778184Generated: November 3, 2026

Water → 2-Chloro-6-(3-methoxy-1-azetidinyl)-4-[1-(3-oxetanyl)-4-piperidinyl]pyridine

https://huagongshe.com/reaction/1778184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Methoxyazetidine hydrochlorideHCID 22242858—
Reactant2,6-Dichloro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridineHCID 90015409—
SolventDimethyl SulfoxideHCID 679—
Product2-Chloro-6-(3-methoxy-1-azetidinyl)-4-[1-(3-oxetanyl)-4-piperidinyl]pyridineHCID 11767837660.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2,6-dichloro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridine (450 mg, 1.57 mmol), 3-methoxyazetidine hydrochloride (963 mg, 7.83 mmol) and DIPEA (3 mL, 16.9 mmol) in DMSO (5 mL) was stirred at 100° C. for 16 h. The mixture was poured into water and extracted with EtOAc. The organic layer was washed with brine, dried over Na2SO4, evaporated and purified by flash column chromatography on silica gel (30% ethyl acetate in petroleum ether) to give 2-chloro-6-(3-methoxyazetidin-1-yl)-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridine (320 mg, 60.3% yield). LCMS (ESI) [MH]+=337.8

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266862B2
Source datasetuspto-grants-2016_02
ORD IDord-5ab329c9e2f7463aadf949b8d7089685
Source noteuspto-grants-2016_02