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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 839359생성일: 2026년 10월 25일

Acetic Anhydride → Fthalide

https://huagongshe.com/reaction/839359

반응식

참여 물질

역할이름HCID투입량
반응물Acetic AnhydrideHCID 7918—
반응물1,3-Benzenediamine, N1,N1,N3,N3-tetramethyl-HCID 89715—
반응물3,4,5,6-Tetrachloro-2-carboxy-4'-diethylaminobenzophenoneHCID 19956611—
용매MethanolHCID 887—
생성물FthalideHCID 33791103%

반응 조건

온도90 °C

반응 단계

A mixture of 2-(4-(diethylamino)benzoyl)-3,4,5,6-tetrachlorobenzoic acid (8.70 g.), N,N,N',N'-tetramethyl-m-phenylenediamine (3.61 g.) and acetic anhydride (5 ml.) was heated (to 90° C.). Addition of methanol (10 ml.) and slurrying the resulting product with methanol afforded 3-(2,4-bis(dimethylamino)phenyl)-3-(4-diethylamino)phenyl)-4,5,6,7-tetrachlorophthalide (I: X = (CH3)2N, Y2 = H, Y4 = (CH3CH2)2N, Z4 = Z5 = Z6 = Z7 = Cl) (5.60 g., m.p. 206°-207.5° C.).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04094877
출처 데이터셋uspto-grants-1978_06
ORD IDord-1a6a548937a94484a44172645606ae00
출처 메모uspto-grants-1978_06