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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 347960생성일: 2026년 10월 26일

Acetic Anhydride → 1-Acetyl-5-butyryl-3-(ethoxy-phenyl-methylidene)-2-indolinone

https://huagongshe.com/reaction/347960

반응식

참여 물질

역할이름HCID투입량
반응물Acetic AnhydrideHCID 7918—
반응물Benzene, (triethoxymethyl)-HCID 74268—
반응물5-Butyryl-2-indolinoneHCID 23559378—
생성물1-Acetyl-5-butyryl-3-(ethoxy-phenyl-methylidene)-2-indolinoneHCID 68993053—

반응 조건

온도100 °C

반응 단계

10 g (49 mmol) 5-butyryl-2-indolinone (Ex. I.2) in 200 ml acetic anhydride are stirred for 5 h at 130° C. Then 35 ml triethyl orthobenzoate are added and the mixture is stirred for a further 4 h at 100° C. It is then evaporated down and the resulting precipitate is suction filtered, washed and dried.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07176231B2
출처 데이터셋uspto-grants-2007_02
ORD IDord-8abcb86c2e68461dac488cb4954908da
출처 메모uspto-grants-2007_02