Potassium Iodide → 8-chloro-1-[[(cyclopropylmethyl)methylamino]methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine

HRID 596370

반응식

HRID 596370 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]3[C:12]([CH2:15]Cl)=[N:13][N:14]=[C:10]3[CH2:9][N:8]=[C:7]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[C:6]=2[CH:23]=1.[I-].[K+].[CH3:26][NH:27][CH2:28][CH:29]1[CH2:31][CH2:30]1>O1CCCC1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]3[C:12]([CH2:15][N:27]([CH2:28][CH:29]4[CH2:31][CH2:30]4)[CH3:26])=[N:13][N:14]=[C:10]3[CH2:9][N:8]=[C:7]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:6]=2[CH:23]=1

참가 물질

5

실험 절차

A stirred mixture of 8-chloro-1-(chloromethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine (1.37 g., 0.004 mole), potassium iodide (0.67 g., 0.004 mole), methyl(cyclopropylmethyl)amine (1.02 g., 0.012 mole) and tetrahydrofuran (100 ml.) is kept at ambient temperature (25° C.) for 18 hours and concentrated in vacuo. The extract is washed with brine, dried over anhydrous sodium sulfate and concentrated. The residue is crystallized from ethyl acetate and methylene chlorideethyl acetate to give 8-chloro-1-[[(cyclopropylmethyl)methylamino]methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine. Preparation 30 8 -Chloro-1-[[(cyclopropylmethyl)-methylamino]methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine

후처리

  1. customis kept at ambient temperature
  2. custom(25° C.)
  3. customfor 18 hours
  4. concentrationconcentrated in vacuo
  5. washThe extract is washed with brine
  6. dry with materialdried over anhydrous sodium sulfate
  7. concentrationconcentrated
  8. customThe residue is crystallized from ethyl acetate and methylene chlorideethyl acetate

출처 및 근거

ORD 기록
ord-661fffe1433947d49efe36566bcc96a9
출처 데이터셋
uspto-grants-1977_03
특허 번호
US04010177

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