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HRID 500170생성일: 2026년 10월 25일

Sodium Carbonate → Tert-butyl 3-(2-aminopyrimidin-5-yl)benzoate

https://huagongshe.com/reaction/500170

반응식

참여 물질

역할이름HCID투입량
반응물Sodium CarbonateHCID 10340—
반응물2-Amino-5-bromopyrimidineHCID 231310—
반응물(3-((Tert-butoxy)carbonyl)phenyl)boronic acidHCID 2773299—
촉매HCID 178418397HCID 178418397—
용매EthanolHCID 702—
용매WaterHCID 962—
용매TolueneHCID 1140—
용매Ethyl AcetateHCID 8857—
생성물Tert-butyl 3-(2-aminopyrimidin-5-yl)benzoateHCID 6722411073.5%

반응 조건

온도120 °C

반응 단계

Sodium carbonate (0.636 g, 6.0 mmol) in water (2.0 mL) was added to a mixture of 5-bromopyrimidin-2-amine (0.348 g, 2.0 mmol), [3-(tert-butoxycarbonyl)phenyl]boronic acid (0.533 g, 2.4 mmol) and tetrakis(triphenylphosphine)palladium (69 mg, 0.06 mmol) in ethanol (3.0 mL) and toluene (3.0 mL). The resulting mixture was heated at 120° C. for 3 h. The mixture was diluted with EtOAc and washed with water and brine. The organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue was treated with methanol. The precipitate was filtered and dried to give the product (399 mg, 73.5%). 272.1.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07767675B2
출처 데이터셋uspto-grants-2010_08
ORD IDord-3aa96d66fb73468896e7114210d6fdc7
출처 메모uspto-grants-2010_08