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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Methoxyazetidine hydrochloride | HCID 22242858 | — |
| Reactant | 2,6-Dichloro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridine | HCID 90015409 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-Chloro-6-(3-methoxy-1-azetidinyl)-4-[1-(3-oxetanyl)-4-piperidinyl]pyridine | HCID 117678376 | 60.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09266862B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-5ab329c9e2f7463aadf949b8d7089685 |
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| Source note | uspto-grants-2016_02 |
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