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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 17823생성일: 2026년 10월 24일

Ammonium Chloride → 2-Chloro-4-phenylpyrimidine

https://huagongshe.com/ko/reaction/17823

반응식

참여 물질

역할이름HCID투입량
반응물Ammonium ChlorideHCID 25517—
반응물2,4-DichloropyrimidineHCID 77531—
반응물HCID 178419759HCID 178419759—
촉매Tetrakis(triphenylphosphine)palladiumHCID 11979704—
용매TetrahydrofuranHCID 8028—
생성물2-Chloro-4-phenylpyrimidineHCID 605356—

반응 조건

온도50 °C

반응 단계

To a solution of 2,4-dichloropyrimidine (149 mg, 1 mmol) in THF (5 mL), tetrakis(triphenylphosphine) palladium (23 mg, 2 mol %) and 0.5M solution of phenylzinc bromide (2.1 mL, 1.05 mmol) in THF were added. The reaction mixture was stirred at 50° C. for overnight. Then it was added saturated ammonium chloride solution and extracted with EtOAc twice. The organic layers were combined, washed with water and dried (MgSO4). Evaporation of solvent gave a yellow residue which was purified by Prep. HPLC to afford a yellowish oil as 2-chloro-4-phenyl-pyrimidine.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07741281B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-5f20db2624bf42dea12531dc70b7dfbc
출처 메모uspto-grants-2010_06