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

HRID 596387
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HRID 596387 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+].[NH:26]1[CH2:30][CH2:29][CH2:28][CH2:27]1>O1CCCC1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]3[C:12]([CH2:15][N:26]4[CH2:30][CH2:29][CH2:28][CH2:27]4)=[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
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참가 물질

5

반응물 3

HCID 4875Potassium IodideHCID 31268PyrrolidineHCID 126123458-chloro-1-(chloromethyl)-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

생성물 1

HCID 126123588-chloro-1-(pyrrolidinomethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

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), pyrrolidine (0.853 g., 0.012 mole) and tetrahydrofuran (100 ml.) is kept at ambient temperature (25° C.) for 18 hours and then concentrated in vacuo. The residue is mixed with water and extracted with methylene chloride. The extract is washed with brine, dried over anhydrous sodium sulfate and concentrated. The residue is crystallized to give 8-chloro-1-(pyrrolidinomethyl)-6-phenyl-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. additionThe residue is mixed with water
  6. extractionextracted with methylene chloride
  7. washThe extract is washed with brine
  8. dry with materialdried over anhydrous sodium sulfate
  9. concentrationconcentrated
  10. customThe residue is crystallized

출처 및 근거

ORD 기록
ord-e0ed11846d7647eca691f5dd45bb3680
출처 데이터셋
uspto-grants-1977_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04010177

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