Triethylamine → 10,11-Dihydro-10-[3-methoxy-4-[(butylsulfonyl)amino]benzoyl]-5H-pyrrolo[2,1-c][1,4]benzodiazepine

HRID 440058

反応式

HRID 440058 の反応式
[NH2:1][C:2]1[CH:23]=[CH:22][C:5]([C:6]([N:8]2[C:14]3[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=3[CH2:12][N:11]3[CH:19]=[CH:20][CH:21]=[C:10]3[CH2:9]2)=[O:7])=[CH:4][C:3]=1[O:24][CH3:25].C(N(CC)CC)C.[CH2:33]([S:37](Cl)(=[O:39])=[O:38])[CH2:34][CH2:35][CH3:36]>C(Cl)Cl>[CH3:25][O:24][C:3]1[CH:4]=[C:5]([CH:22]=[CH:23][C:2]=1[NH:1][S:37]([CH2:33][CH2:34][CH2:35][CH3:36])(=[O:39])=[O:38])[C:6]([N:8]1[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=2[CH2:12][N:11]2[CH:19]=[CH:20][CH:21]=[C:10]2[CH2:9]1)=[O:7]

参加物

5

実験手順

To a stirred solution of 0.10 g of 10,11-dihydro-10-(4-amino-3-methoxybenzoyl)-5H-pyrrolo[2,1-c][1,4]benzodiazepine in 2 ml of methylene chloride is added 60 mg of triethylamine followed by a solution of 56 mg of n-butylsulfonyl chloride in 0.5 ml of methylene chloride. After stirring at room temperature for 2 hours, the reaction mixture is evaporated in vacuo to a residue which is dissolved in methyl alcohol, stirred for 1 hour and evaporated in vacuo to a residue which is treated with 2 ml of NH4Cl and extracted with 15 ml of ethyl acetate. The organic extract is washed with saturated NaHCO3, brine, dried Na2SO4), filtered through hydrous magnesium silicate and the filtrate evaporated to a residue. The residue is stirred with ether-hexanes to give 0.14 g of light yellow solid. MS (CI ): 454 (M+H).

後処理

  1. customthe reaction mixture is evaporated in vacuo to a residue which
  2. dissolutionis dissolved in methyl alcohol
  3. stirringstirred for 1 hour
  4. customevaporated in vacuo to a residue which
  5. additionis treated with 2 ml of NH4Cl
  6. extractionextracted with 15 ml of ethyl acetate
  7. extractionThe organic extract
  8. washis washed with saturated NaHCO3, brine, dried Na2SO4),
  9. filtrationfiltered through hydrous magnesium silicate
  10. customthe filtrate evaporated to a residue
  11. stirringThe residue is stirred with ether-hexanes

出典と根拠

ORDレコード
ord-5c224e4471b6449891596267f1ea9940
出典データセット
uspto-grants-1996_05
特許番号
US05516774

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