Hydrochloric Acid → HCID 69130760, 화합물

HRID 131076노트

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HRID 131076 반응식
[CH3:1][O:2][C:3]1[C:8]([N+:9]([O-])=O)=[CH:7][C:6]([CH3:12])=[CH:5][C:4]=1[N+:13]([O-])=O.[Sn].[ClH:17]>>[ClH:17].[NH2:13][C:4]1[CH:5]=[C:6]([CH3:12])[CH:7]=[C:8]([NH2:9])[C:3]=1[O:2][CH3:1]

참가 물질

4

실험 절차

2-Methoxy-5-methyl-1,3-dinitrobenzene (0.050 g, 0.236 mmol) was suspended in conc. Hydrochloric acid (1.2 mL). Tin granules (0.118 g, 0.995 mmol) were added slowly to the mixture with stirring at room temperature. After 2 hours, the solution turned white (all the tin granules were dissolved), the solution was cooled to 4° C. The product was collected as a white precipitate and recrystallized from hot water-concentrated hydrochloric acid. Yield=0.037 g (70%) from 0.050 g 2-Methoxy-5-methyl-1,3-dinitrobenzene. White flakes; mp 226° C. (dec); 1H NMR (DMSO) δ: 6.57 (s, 2H), 3.91 (s, broad, 6H), 3.72 (s, 3H), 2.17 (s, 3H).

후처리

  1. dissolutionwere dissolved), the solution
  2. temperaturewas cooled to 4° C
  3. customThe product was collected as a white precipitate
  4. customrecrystallized from hot water-concentrated hydrochloric acid

출처 및 근거

ORD 기록
ord-ab1032e0e19f4f00a684b1952f086dab
출처 데이터셋
uspto-grants-2008_06
특허 번호
US07384789B2

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