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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 489747생성일: 2026년 10월 24일

Acetonitrile → (2R)-(4E)-5-(3-pyridyl)4-penten-2-ol

https://huagongshe.com/ko/reaction/489747

반응식

참여 물질

역할이름HCID투입량
반응물AcetonitrileHCID 6342—
반응물TriethylamineHCID 8471—
반응물3-BromopyridineHCID 12286—
반응물(2R)-pent-4-en-2-olHCID 6999724—
촉매Tri-o-tolylphosphineHCID 80271—
촉매palladium(II) acetateHCID 167845—
용매WaterHCID 962—
생성물(2R)-(4E)-5-(3-pyridyl)4-penten-2-olHCID 6674556065.2%

반응 조건

온도140 °C

반응 단계

A mixture of 3-bromopyridine (9.17 g, 58.04 mmol), (2R)-4-penten-2-ol (6.00 g, 69.65 mmol), palladium(II) acetate (130 mg, 0.58 mmol), tri-o-tolylphosphine (710 mg, 2.32 mmol), triethylamine (34.7 mL, 249.5 mmol), and acetonitrile (35 mL) were heated in a sealed glass tube at 140° C. for 14 h. The reaction mixture was cooled to ambient temperature, diluted with water, and extracted with chloroform (3×200 mL). The combined chloroform extracts were dried over sodium sulfate, filtered, and concentrated by rotary evaporation to give 6.17 g (65.2%) of a pale-yellow oil.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06979695B2
출처 데이터셋uspto-grants-2005_12
ORD IDord-3734bd6563844b058ed6bd49d61cfd10
출처 메모uspto-grants-2005_12