4-(1-(5-(ethoxycarbonyl)fur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane → 4-(1-(5-Hydroxymethylfur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane

HRID 1584439노트

반응식

HRID 1584439 반응식
C([O:3][C:4]([C:6]1[O:10][C:9]([CH2:11][N:12]2[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=3[N:14]=[C:13]2[N:21]2[CH2:27][CH2:26][CH2:25][NH:24][CH2:23][CH2:22]2)=[CH:8][CH:7]=1)=O)C.[H-].[Al+3].[Li+].[H-].[H-].[H-]>O1CCCC1>[OH:3][CH2:4][C:6]1[O:10][C:9]([CH2:11][N:12]2[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=3[N:14]=[C:13]2[N:21]2[CH2:27][CH2:26][CH2:25][NH:24][CH2:23][CH2:22]2)=[CH:8][CH:7]=1

참가 물질

4

실험 절차

Alternately, combine 4-(1-(5-(ethoxycarbonyl)fur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane (10 mmol) and lithium aluminum hydride (10 mmol) in tetrahydrofuran. Heat to reflux. After 12 hour, cool and carefully quench the reaction mixture with water (0.4 mL), 15% aqueous sodium hydroxide solution (0.4 mL) and water (1.2 mL). Filter and extract the filtrate with ethyl acetate. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give the title compound.

후처리

  1. temperatureHeat to reflux
  2. temperaturecool
  3. customcarefully quench the reaction mixture with water (0.4 mL), 15% aqueous sodium hydroxide solution (0.4 mL) and water (1.2 mL)
  4. filtrationFilter
  5. extractionextract the filtrate with ethyl acetate
  6. dry with materialDry the organic layer over Na2SO4
  7. filtrationfilter
  8. customevaporate in vacuo

출처 및 근거

ORD 기록
ord-d734bfe0174c4500bfbb992ca05beec5
출처 데이터셋
uspto-grants-1999_08
특허 번호
US05932571

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