HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354238Generated: October 26, 2026
Sodium Methoxide → 2-Methoxy-3-(1-ethylpropoxy)-6-(2-methoxy-4-trifluoromethoxyphenyl)-5-methylpyridine
https://huagongshe.com/reaction/1354238
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 2-Chloro-3-(1-ethylpropoxy)-6-(2-methoxy-4-trifluoromethoxyphenyl)-5-methylpyridine | HCID 21104777 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Hexane | HCID 8058 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 2-Methoxy-3-(1-ethylpropoxy)-6-(2-methoxy-4-trifluoromethoxyphenyl)-5-methylpyridine | HCID 21104796 | — |
Reaction Steps
Sodium methoxide in methanol (25 w/w %, 0.5 ml) is added to a solution of compound 45 (50 mg, 0.124 mmol) in NMP (0.5 ml). The resulting mixture is heated to 100° C. overnight, then cooled to room temperature, diluted with 50% EtOAc in hexane, washed with water, brine, dried, filtered and evaporated. The crude product is purified by chromatography (eluted with 6% EtOAc in hexane) to give the product as colorless oil. 1H NMR (CDCl3) δ 1.00 (t, J=7.6 Hz, 6H), 1.75 (m, 4H), 2.04 (s, 3H), 3.80 (s, 3H), 3.94 (s, 3H), 4.12 (m. 1H), 6.78 (s, 1H), 6.89 (dd, 1H), 6.92 (s, 1H), 7.30 (d, J=8.4 Hz, 1H). LCMS 400.4 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07223778B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-589aea7953ec40e3a23b3bb03437f7b0 |
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| Source note | uspto-grants-2007_05 |
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