4-Methyl-3-nitroaniline → N-(4-Methyl-3-nitrophenyl)-3-(trifluoromethyl)benzamide

HRID 967890

반응식

HRID 967890 반응식
[F:1][C:2]([F:13])([F:12])[C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][CH:11]=1)[C:6](Cl)=[O:7].[N+:14]([C:17]1[CH:18]=[C:19]([CH:21]=[CH:22][C:23]=1[CH3:24])[NH2:20])([O-:16])=[O:15]>N1C=CC=CC=1>[CH3:24][C:23]1[CH:22]=[CH:21][C:19]([NH:20][C:6](=[O:7])[C:5]2[CH:9]=[CH:10][CH:11]=[C:3]([C:2]([F:13])([F:12])[F:1])[CH:4]=2)=[CH:18][C:17]=1[N+:14]([O-:16])=[O:15]

참가 물질

4

반응 조건

온도
80 °C

실험 절차

A mixture of 3-trifluoromethylbenzoyl chloride (9.9 ml), 3-nitro-4-methylaniline (10 g) and pyridine (100 ml) was stirred and heated to 80° C. for 2 hours. The reaction mixture was evaporated and the residue was triturated under 2N aqueous hydrochloric acid solution. The solid so obtained was isolated, washed in turn with a saturated aqueous sodium bicarbonate solution, water and isohexane and dried under vacuum at 55° C. to give N-(4-methyl-3-nitrophenyl)-3-trifluoromethylbenzamide as a solid (21.9 g); NMR Spectrum: (DMSOd6) 7.49 (d, 1H), 7.78 (m, 1H), 7.99 (m, 2H), 8.27 (m, 2H), 8.51 (s, 1H), 10.77 (s, 1H); Mass Spectrum: M−H− 23.

후처리

  1. customThe reaction mixture was evaporated
  2. customthe residue was triturated under 2N aqueous hydrochloric acid solution
  3. customThe solid so obtained
  4. customwas isolated
  5. washwashed in turn with a saturated aqueous sodium bicarbonate solution, water and isohexane
  6. customdried under vacuum at 55° C.

출처 및 근거

ORD 기록
ord-ebeb4a8f63ed4958bd3863cb65cadbbb
출처 데이터셋
uspto-grants-2005_10
특허 번호
US06956037B2

연결된 노트

불러오는 중…