Sodium Hydroxide → HCID 20301069, 화합물

HRID 1448035노트

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HRID 1448035 반응식
[CH3:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]1[CH:12]=[CH:13][C:14]([C:16]([OH:18])=[O:17])=[CH:15][N:6]1[C:5]2=[O:19].[OH-:20].[Na+]>O>[C:5]([C:4]1[CH:3]=[C:2]([CH3:1])[CH:11]=[CH:10][C:9]=1[NH:8][C:7]1[CH:12]=[CH:13][C:14]([C:16]([OH:18])=[O:17])=[CH:15][N:6]=1)([OH:19])=[O:20]

참가 물질

4

실험 절차

A solution of 10.0 g (39.4 mmol) of 2-methyl-11-oxo-11H-pyrido[2,1-b]quinazoline-8-carboxylic acid and 78.8 ml of 1 N. NaOH in 500 ml of H2O was heated at reflux for 16 hours. The reaction mixture was evaporated to give a white powder which was triturated with hot EtOH giving the analytical sample upon filtration and drying; yield, 8.25 g (66.5%) mp 348.5° dec.

후처리

  1. temperatureat reflux for 16 hours
  2. customThe reaction mixture was evaporated
  3. customto give a white powder which
  4. customwas triturated with hot EtOH giving the analytical sample
  5. filtrationupon filtration
  6. customdrying
  7. customyield

출처 및 근거

ORD 기록
ord-a027283e5ab648a18a2611ecd81edec5
출처 데이터셋
uspto-grants-1979_12
특허 번호
US04179509

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