HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709804Generated: October 28, 2026
Hydrochloric Acid → 3-Cyclopropyl-3-(6-((5-((5,5-dimethyltetrahydrofuran-3-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)pyridin-3-yl)methoxy)pyrimidin-4-yl)propanoic acid
https://huagongshe.com/reaction/709804
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 3-(6-chloropyrimidin-4-yl)-3-cyclopropylpropanoate | HCID 117760030 | — |
| Reactant | (5-((5,5-Dimethyltetrahydrofuran-3-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)pyridin-3-yl)methanol | HCID 117760261 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-Cyclopropyl-3-(6-((5-((5,5-dimethyltetrahydrofuran-3-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)pyridin-3-yl)methoxy)pyrimidin-4-yl)propanoic acid | HCID 117760266 | 14.6% |
Reaction Steps
To a solution of (5-((5,5-dimethyltetrahydrofuran-3-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)pyridin-3-yl)methanol (180 mg) and ethyl 3-(6-chloropyrimidin-4-yl)-3-cyclopropylpropanoate (140 mg) in THF (5.0 mL) was slowly added 60% sodium hydride (60 mg) at 0° C. by small portions, and the mixture was stirred at 50° C. for 3 hr. The mixture was acidified with 1N hydrochloric acid at 0° C. and extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by preparative HPLC (C18, mobile phase: water/acetonitrile (10 mM NH4HCO3-containing system)), and the obtained fraction was evaporated under reduced pressure to give the title compound (40 mg) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181186B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-4bd717bda2a246b8b4a11decca86be36 |
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| Source note | uspto-grants-2015_11 |
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