HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941061Generated: November 4, 2026
Potassium Carbonate → HCID 54111344, compound
https://huagongshe.com/reaction/1941061
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(4-Hydroxyphenyl)-5-octylpyrimidine | HCID 604055 | — |
| Reactant | 1-[2-(2-butoxyethoxy)ethoxy]-3-chloropropan-2-ol | HCID 3473157 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54111344 | HCID 54111344 | — |
Reaction Steps
Potassium carbonate (2.1 g, 15.7 mmol) was added to a solution of 5-octyl-2-(4-hydroxyphenyl)pyrimidine (3.0 g, 10.5 mmol) and 1-chloro-3-(2-(2-butoxyethoxy)ethoxy)-2-propanol (2.7 g, 10.5 mmol) in N,N-dimethylformamide (100 ml). The resulting mixture was stirred at reflux temperature for 18 hours and then cooled to ambient temperature. The mixture was diluted with water (100 ml) and was extracted with three 100 ml aliquots of diethyl ether. The extracts were dried (over MgSO4), filtered, and concentrated to give crude product as an oil. 5-Octyl-2-[4-((S)-2-hydroxy-3-(2-(2-(butoxy)ethoxy)ethoxy)propoxy)phenyl]pyrimidine was then isolated by chromatography. The chiral (S)-hydroxy compound (3.5 g, 7.5 mmol) was treated with diethylaminosulfur trifluoride (5.3 g, 15 mmol) to produce Comparative Example 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05702637 |
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| Source dataset | uspto-grants-1997_12 |
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| ORD ID | ord-7abee4137e2a4122b22fd2eeb752173d |
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| Source note | uspto-grants-1997_12 |
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