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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 24485생성일: 2026년 10월 24일

Piperidine → 5-acetyl-3-(1H-indol-2-ylmethylene)-1,3-dihydro-indol-2-one

https://huagongshe.com/ko/reaction/24485

반응식

참여 물질

역할이름HCID투입량
반응물PiperidineHCID 8082—
반응물Indole-2-carboxaldehydeHCID 96389—
반응물5-acetyl-2,3-dihydro-1H-indol-2-oneHCID 10219643—
용매EthanolHCID 702—
생성물5-acetyl-3-(1H-indol-2-ylmethylene)-1,3-dihydro-indol-2-oneHCID 5435871088%

반응 단계

A mixture of 5-acetyl-2-oxindole (88 mg), indole-2-carbaldehyde (87 mg) and piperidine (4 mg) in ethanol (2 mL) was held in a sealed tube at 90° C. for 3 hours. The mixture was cooled to room temperature. The solid which formed was collected by vacuum filtration, washed with cold ethanol and dried in a vacuum oven to give 133 mg (88% yield) of 5-acetyl-3-(1H-indol-2-ylmethylene)-1,3-dihydro-indol-2-one as an orange solid.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06855730B2
출처 데이터셋uspto-grants-2005_02
ORD IDord-74f8a3e33b3a42748db59d30cf18d457
출처 메모uspto-grants-2005_02