HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984876Generated: October 27, 2026
Potassium Carbonate → HCID 22509303, compound
https://huagongshe.com/reaction/984876
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,5-Di-tert-butylaniline | HCID 75419 | — |
| Reactant | 2-Chloro-pyrimidine-5-carboxylic acid ethyl ester | HCID 10487815 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22509303 | HCID 22509303 | 90% |
Reaction Steps
A mixture of ethyl 2-chloropyrimidine-5-carboxylate (335 mg), 3,5-di-tert-butylaniline (370 mg), and K2CO3 (600 mg) was heated at 110° C. After the disappearance of the materials was observed with TLC, the reaction mixture was poured into water, and extracted with CH2Cl2. The organic layer was dried over Na2SO4, and the solvent was evaporated. The residue was purified by silica gel flash column chromatography (n-hexane: AcOEt=10:1) to give white crystals of ethyl 2-[N-(3,5-di-tert-butylphenyl)amino]pyrimidine-5-carboxylate (574 mg, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06869959B1 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-7e4ed6b11c3048eaa311080f6a7276d1 |
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| Source note | uspto-grants-2005_03 |
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