HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72428Generated: October 26, 2026
Triethylamine → Methyl 5-chloro-2-(3-hydroxyazetidin-1-yl)nicotinate
https://huagongshe.com/reaction/72428
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl 2-chloronicotinate | HCID 819931 | — |
| Reactant | 3-Hydroxyazetidine hydrochloride | HCID 2759290 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 5-chloro-2-(3-hydroxyazetidin-1-yl)nicotinate | HCID 67958303 | — |
Reaction Steps
To a solution of azetidin-3-ol hydrochloride (637 mg, 5.82 mmol, commercially available from Matrix Scientific #011272) and trietylamine (1.69 ml, 12.11 mmol) in methanol (10 ml), methyl 2-chloropyridine-3-carboxylate (1 g, 4.84 mmol) was added and the mixture stirred at 150° C. under microwave irradiation 10 min (2 cycles of 5 min each). The residue obtained after solvent evaporation was purified by SPE-Si cartridge (10 g) eluting with a mixture cyclohexane/ethylacetate from 90/10 to 60/40. Collected fractions after solvent evaporation afforded the title compound (D62) (D004/099/1) (800 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08828987B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-a40d6ea9459f469596356e90bc537a2c |
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| Source note | uspto-grants-2014_09 |
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