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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 269428생성일: 2026년 10월 25일

Pentyltriphenylphosphonium bromide → (Butylmethylene)triphenylphosphorane

https://huagongshe.com/reaction/269428

반응식

참여 물질

역할이름HCID투입량
반응물Pentyltriphenylphosphonium bromideHCID 2724565—
반응물Potassium bis(trimethylsilyl)amideHCID 3251421—
반응물1-(3,5-Dimethoxyphenyl)-1-(hex-1-enyl)-cyclopentaneHCID 69204664—
용매TetrahydrofuranHCID 8028—
생성물(Butylmethylene)triphenylphosphoraneHCID 10980496—

반응 조건

온도10 °C

반응 단계

To a suspension of pentyltriphenylphosphonium bromide (5 equiv.) in dry THF (0.1 8M) at 0° C., under an argon atmosphere was added potassium bis(trimethylsilyl) amide (4.9 equiv.). The mixture was warmed to 10° C. and stirred for an additional 30 min to ensure complete formation of the orange ylide. The resulting slurry was used in the preparation of 1-(3,5-dimethoxyphenyl)-1-(hex-1-enyl)-cyclopentane.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07446229B2
출처 데이터셋uspto-grants-2008_11
ORD IDord-8a265133726f4b34870e605b378255b7
출처 메모uspto-grants-2008_11