HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277321Generated: October 29, 2026
Dimethylformamide → N-((2S)-1-((2-(4-(2-(2,2-difluorocyclopropyl)ethoxy)-3-fluorophenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)acetamide
https://huagongshe.com/reaction/2277321
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(2,2-Difluorocyclopropyl)ethyl methanesulfonate | HCID 86666315 | — |
| Reactant | HCID 136341410 | HCID 136341410 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-((2S)-1-((2-(4-(2-(2,2-difluorocyclopropyl)ethoxy)-3-fluorophenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)acetamide | HCID 86731409 | 82.2% |
Reaction Steps
A mixture of N-((2S)-1-((2-(3-fluoro-4-hydroxyphenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)acetamide (100 mg), 2-(2,2-difluorocyclopropyl)ethyl methanesulfonate (232 mg), potassium carbonate (160 mg) and DMF (1 mL) was stirred overnight at 70° C. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The combined organic layer were washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was recrystallized (ethyl acetate) to give the title compound (107 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133129B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-10c39d9908124f549b827ba05b75564a |
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| Source note | uspto-grants-2015_09 |
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