Triethylamine → N-[4-(5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)-ylcarbonyl)phenyl]-2-chlorobenzamide

HRID 439943노트

반응식

HRID 439943 반응식
[Cl:1][C:2]1[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4](Cl)=[O:5].C(N(CC)CC)C.[NH2:18][C:19]1[CH:40]=[CH:39][C:22]([C:23]([N:25]2[C:31]3[CH:32]=[CH:33][CH:34]=[CH:35][C:30]=3[CH2:29][N:28]3[CH:36]=[CH:37][CH:38]=[C:27]3[CH2:26]2)=[O:24])=[CH:21][CH:20]=1>C(Cl)Cl>[CH:38]1[CH:37]=[CH:36][N:28]2[CH2:29][C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=3[N:25]([C:23]([C:22]3[CH:21]=[CH:20][C:19]([NH:18][C:4](=[O:5])[C:3]4[CH:7]=[CH:8][CH:9]=[CH:10][C:2]=4[Cl:1])=[CH:40][CH:39]=3)=[O:24])[CH2:26][C:27]=12

참가 물질

5

실험 절차

To a solution of 347 mg of 2-chlorobenzoyl chloride in 5 ml of methylene chloride at 0°C. is added 346 μl of triethylamine. After stirring for 3 minutes, 500 mg of 10,11-dihydro-10-(4-aminobenzoyl)-5H-pyrrolo-[2,1-c][1,4]benzodiazepine is added. The bath is removed and the reaction mixture stirred at room temperature for 18 hours. The volatiles are concentrated in vacuo to give a residue which is dissolved in methylene chloride, washed with water, 2N citric acid, 1M NaHCO3 and brine. The organic layer is dried with Na2SO4, filtered and concentrated in vacuo to give a residue which is crystallized from methylene chloride to give 525 mg of the desired product as a white crystalline solid, m.p. 228°-230° C.

후처리

  1. customThe bath is removed
  2. stirringthe reaction mixture stirred at room temperature for 18 hours
  3. concentrationThe volatiles are concentrated in vacuo
  4. customto give a residue which
  5. washwashed with water, 2N citric acid, 1M NaHCO3 and brine
  6. dry with materialThe organic layer is dried with Na2SO4
  7. filtrationfiltered
  8. concentrationconcentrated in vacuo
  9. customto give a residue which
  10. customis crystallized from methylene chloride

출처 및 근거

ORD 기록
ord-781950f10d03430b96acb5c62c6dabf6
출처 데이터셋
uspto-grants-1996_05
특허 번호
US05516774

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