HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623641Generated: October 30, 2026
Ethanol → 2-ethoxy-6-methyl-N-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)pyrimidine-4-carboxamide
https://huagongshe.com/reaction/623641
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanol | HCID 702 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-chloro-6-methyl-N-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)pyrimidine-4-carboxamide | HCID 87427219 | — |
| Product | 2-ethoxy-6-methyl-N-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)pyrimidine-4-carboxamide | HCID 67509853 | 41% |
Reaction Steps
A mixture of 2-chloro-6-methyl-N-(1-(5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)pyrimidine-4-carboxamide (40 mg, 0.1 mmol, Step-1 of Example 456, single enantiomer) and cesium carbonate (50 mg, 0.15 mmol) in ethanol (2 mL) is heated by microwave irradiation at 160° C. for 1 hour. After cooled to room temperature, the mixture is concentrated under reduced pressure. The residue is suspended in ethyl acetate and filtered through a short column of amine gel eluting with ethyl acetate. The filtrate is concentrated and then by preparative LC-MS to give 17 mg (41% yield) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09302991B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-02fe15777526422790ec4a7fa35c5a8c |
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| Source note | uspto-grants-2016_04 |
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