HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990270Generated: October 28, 2026
Ethyl Acetate → 3-{[5-(azetidin-1-ylcarbonyl)pyridin-2-yl]oxy}-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide
https://huagongshe.com/reaction/1990270
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-(Azetidin-1-ylcarbonyl)-2-chloropyridine | HCID 53629615 | — |
| Reactant | 3-hydroxy-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide | HCID 59127160 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 3-{[5-(azetidin-1-ylcarbonyl)pyridin-2-yl]oxy}-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide | HCID 53629574 | 17.7% |
Reaction Steps
A mixture of 3-hydroxy-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide (237 mg, 0.77 mmol), 5-(azetidin-1-ylcarbonyl)-2-chloropyridine (151 mg, 0.77 mmol) and potassium carbonate (213 mg, 1.54 mmol) in acetonitrile (5 mL) was stirred in a microwave reactor at 140° C. for 5 hours and at 160° C. for 10 hours. The mixture was reduced in vacuo and ethyl acetate (50 mL) added. The mixture was washed with water (50 mL), brine (50 mL), dried (MgSO4), and reduced in vacuo to give a brown oil which was chromatographed on silica, eluting with 0-10% methanol in ethyl acetate, to give the desired compound as a white foam (64 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07642259B2 |
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| Source dataset | uspto-grants-2010_01 |
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| ORD ID | ord-82f3c64f1a2d436c9478400212b87f6a |
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| Source note | uspto-grants-2010_01 |
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