HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434657Generated: October 30, 2026
Potassium Carbonate → HCID 20491763, compound
https://huagongshe.com/reaction/434657
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Epibromohydrin | HCID 18430 | — |
| Reactant | 5-Chloro-2(1H)-pyrimidinone | HCID 108578 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20491763 | HCID 20491763 | — |
Reaction Steps
A stirred suspension of 5-chloropyrimidin-2-one (2.610 g), potassium carbonate (55 mg) and 1-bromo-2,3-epoxypropane (3.42 ml) in dry N,N-dimethylformamide (40 ml) was heated at 80° C. After 23/4 h the reaction mixture was evaporated and the residue was subjected to column chromatography on silica developing and eluting with chloroform-ethanol, 19:1. This gave an off white solid which was triturated with ethyl acetate to give white crystals of the title pyrimidinone (1.483 g), m.p. 166°-170° C., λmax (EtOH) 227 nm (ε 9,740).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04399140 |
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| Source dataset | uspto-grants-1983_08 |
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| ORD ID | ord-4b14cda6bd384fbe9788e6d03b7e2765 |
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| Source note | uspto-grants-1983_08 |
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