Acetic Anhydride → Benzenesulfonic acid, 5-(acetylamino)-2-amino-

HRID 2260465노트

반응식

HRID 2260465 반응식
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([NH2:8])=[CH:4][C:3]=1[S:9]([OH:12])(=[O:11])=[O:10].[C:13](OC(=O)C)(=[O:15])[CH3:14]>>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:13](=[O:15])[CH3:14])=[CH:4][C:3]=1[S:9]([OH:12])(=[O:10])=[O:11]

참가 물질

3

반응물 2

HCID 7918Acetic AnhydrideHCID 666172,5-Diaminobenzenesulfonic acid

생성물 1

HCID 66788Benzenesulfonic acid, 5-(acetylamino)-2-amino-

실험 절차

That is, 2,5-diaminobenzenesulfonic acid is acetylated with acetic anhydride to obtain 2-amino-5-acetylaminobenzenesulfonic acid, which is then diazotized in an ordinary manner and coupled with 2,5-xylidine to thereby obtain the compound [E] shown below.

출처 및 근거

ORD 기록
ord-7097993beacf41199f4937b506c14dce
출처 데이터셋
uspto-grants-1995_12
특허 번호
US05478384

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