Formic Acid → HCID 20116475, 화합물
반응식
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][CH2:11][C:12]([OH:14])=[O:13])=[CH:6][CH:5]=1)([O-:3])=[O:2].[CH:15](O)=O>C=O>[CH3:15][N:10]([CH2:11][C:12]([OH:14])=[O:13])[C:7]1[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][CH:8]=1참가 물질
4
실험 절차
A solution of (4-nitro-phenylamino)-acetic acid (1.3 g, 6.6 mmol) in formic acid (5 mL) and formaldehyde (5 mL) was heated at reflux overnight. The mixture was concentrated in vacuo and 1N hydrochloric acid added to the residue giving a pH ˜3. The mixture was extracted with ethyl acetate then the organic phase was washed with water and brine. Concentration in vacuo afforded [methyl-(4-nitro-phenyl)-amino]-acetic acid (1.2 g, 86%) as a yellow solid.
후처리
- temperatureat reflux overnight
- concentrationThe mixture was concentrated in vacuo and 1N hydrochloric acid
- additionadded to the residue
- customgiving a pH ˜3
- extractionThe mixture was extracted with ethyl acetate
- washthe organic phase was washed with water and brine
- concentrationConcentration in vacuo
출처 및 근거
- ORD 기록
- ord-62628ced33c44bd5aa2bf325b5abea16
- 출처 데이터셋
- uspto-grants-2013_12
- 특허 번호
- US08604029B2
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