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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 235161생성일: 2026년 10월 24일

1-Undecyne → 3-(1-Undecynyl)benzaldehyde

https://huagongshe.com/ko/reaction/235161

반응식

참여 물질

역할이름HCID투입량
반응물1-UndecyneHCID 75249—
반응물3-BromobenzaldehydeHCID 76583—
촉매Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
촉매HCID 178418476HCID 178418476—
용매TriethylamineHCID 8471—
용매Ethyl AcetateHCID 8857—
생성물3-(1-Undecynyl)benzaldehydeHCID 18373091109.1%

반응 조건

온도55 °C

반응 단계

To a solution of 3-bromobenzaldehyde (30.3 g) and 1-undecyne (29.5 g) in triethylamine (120 ml) was added bis(triphenylphosphine)palladium(II) chloride (1.9 g) followed by copper(I) iodide (0.25 g). The mixture was stirred in the dark at 55° C. for 6 hrs, under nitrogen. After cooling to room temperature, the reaction mixture was diluted with ethyl acetate and filtered. The filtrate was washed with water and saturated sodium chloride solution, dried over anhydrous magnesium sulfate, filtered, and the filtrate was concentrated to yield 45.8 g of 3-(1-undecynyl)benzaldehyde, as an oil.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05597838
출처 데이터셋uspto-grants-1997_01
ORD IDord-d853c40bd8714abaa37cbaea15ad0d66
출처 메모uspto-grants-1997_01