Benzene, 1-ethoxy-2-isocyanato- → N-(2-hydroxy-4-nitrophenyl)-N'-(2-ethoxyphenyl)urea

HRID 323042노트

반응식

HRID 323042 반응식
[OH:1][C:2]1[CH:8]=[C:7]([N+:9]([O-:11])=[O:10])[CH:6]=[CH:5][C:3]=1[NH2:4].[CH2:12]([O:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[N:21]=[C:22]=[O:23])[CH3:13]>>[OH:1][C:2]1[CH:8]=[C:7]([N+:9]([O-:11])=[O:10])[CH:6]=[CH:5][C:3]=1[NH:4][C:22]([NH:21][C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=1[O:14][CH2:12][CH3:13])=[O:23]

참가 물질

3

실험 절차

N-(2-Hydroxy-4-nitrophenyl)-N′-(2-ethoxyphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (500 mg, 3.24 mmol) and 2-ethoxy phenyl isocyanate (3.24 mmol) according to the procedure in General Method B. The product was purified by dilution with methylene chloride and precipitation with hexanes. Filtering afforded the title compound (0.84 g, 81%). EI-MS m/z 318 (M+H)+

후처리

  1. customThe product was purified by dilution with methylene chloride and precipitation with hexanes
  2. filtrationFiltering

출처 및 근거

ORD 기록
ord-eec6b4e62395430c907b75d029aeb776
출처 데이터셋
uspto-grants-2001_04
특허 번호
US06211373B1

반응 노트

불러오는 중…