HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638892Generated: October 30, 2026
Tetrahydrofuran → HCID 68706988, compound
https://huagongshe.com/reaction/638892
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Propanoic acid, 3-bromo-2-oxo-, ion(1-) | HCID 6994776 | — |
| Reactant | HCID 22224522 | HCID 22224522 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68706988 | HCID 68706988 | 67% |
Reaction Steps
6.0 gram (21 mmol) of 4-benzyloxyethoxy-6,7-dihydro-5H-cyclopentapyrimidin-2-ylamine was dissolved in 100 ml dry THF. Bromopyruvate (8 ml) was then added dropwise with in five minutes. The mixture was stirred at 23° C. for one hour. It was then filtered and washed with ether to give a solid. This solid was then dissolved in 50 ml ethanol and refluxed for two hours. The reaction mixture was cooled to room temperature and partitioned between 350 ml chloroform and 200 ml saturated sodium bicarbonate. The organic layer was separated and dried over magnesium sulfate. Filter off the drying agent and concentrate to give 5.36 gram of product (67% Yield). (M+H) 382.1
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07691842B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-0679a01b5ccb41e28099b2d1f0f0932d |
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| Source note | uspto-grants-2010_04 |
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