HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338832Generated: October 30, 2026
Tetrahydrofuran → 1-((S)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl)-3-methylpyrrolidin-3-ol
https://huagongshe.com/reaction/338832
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Methylpyrrolidin-3-ol | HCID 14578458 | — |
| Reactant | (R)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl trifluoromethanesulfonate | HCID 86707400 | — |
| Product | 1-((S)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl)-3-methylpyrrolidin-3-ol | HCID 86707399 | 54.6% |
Reaction Steps
A mixture of 3-methylpyrrolidin-3-ol (1.41 g, 13.9 mmol), (R)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl trifluoromethanesulfonate (4.30 g, 12.5 mmol) and K2CO3 (1.93 g, 13.9 mmol) in THF (69.7 mL, 13.9 mmol) was heated in a sealed tube to 50° C. overnight. The reaction was filtered, concentrated under reduced pressure and the residue was purified by preparative HPLC (C18, 300 g, 10% MeCN/water to 95% MeCN/water over column volumes) to give 1-((S)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl)-3-methylpyrrolidin-3-ol (2.01 g, 48.9% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08889704B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-867849e8faab4345b9610fe3efe57960 |
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| Source note | uspto-grants-2014_11 |
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