HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388383Generated: October 25, 2026
Sodium Carbonate → HCID 55113879, compound
https://huagongshe.com/reaction/388383
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Ethoxybenzeneboronic acid | HCID 2773920 | — |
| Reactant | 2-Chloropyrimidine-5-carboxylic acid | HCID 11094906 | — |
| Catalyst | Dichlorobis(triphenylphosphine)palladium | HCID 6102075 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 55113879 | HCID 55113879 | 6.5% |
Reaction Steps
To a solution of 2-chloro-5-pyrimidinecarboxylic acid (Anichem LLC; 100 mg, 0.631 mmol) in 1,2-dimethoxyethane (9 ml) was added [3-(ethyloxy)phenyl]boronic acid (Sigma-Aldrich; 314 mg, 1.892 mmol), sodium carbonate (401 mg, 3.78 mmol) pre-dissolved in water (1 ml) and bis(triphenylphosphine)palladium(II)chloride (66.4 mg, 0.095 mmol). The mixture was heated at 140° C. for 30 minutes in a microwave reactor (high absorbance). The catalyst was filtered and the mother liquor evaporated to dryness. Purification using MDAP gave the title compound as a white solid (10 mg);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08377941B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-bf1aa1cf1bc044499d4bac6df2d67693 |
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| Source note | uspto-grants-2013_02 |
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