Hydrochloric Acid → N-(1-Ethyl-3,3,5-trimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-7-ylmethyl)-2-phenyl-N-(2-pyridin-3-ylethyl)isobutyramide hydrochloride

HRID 1504143ノート

反応式

HRID 1504143 の反応式
[CH2:1]([N:3]1[C:9](=[O:10])[C:8]([CH3:12])([CH3:11])[C:7](=[O:13])[N:6]([CH3:14])[C:5]2[CH:15]=[C:16]([CH2:19][NH:20][CH2:21][CH2:22][C:23]3[CH:24]=[N:25][CH:26]=[CH:27][CH:28]=3)[CH:17]=[CH:18][C:4]1=2)[CH3:2].[C:29]1([C:35]([CH3:40])([CH3:39])[C:36](O)=[O:37])[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1.C(N(C(C)C)CC)(C)C.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.[ClH:74]>CN(C=O)C.C(O)C.CC(O)C.O>[ClH:74].[CH2:1]([N:3]1[C:9](=[O:10])[C:8]([CH3:12])([CH3:11])[C:7](=[O:13])[N:6]([CH3:14])[C:5]2[CH:15]=[C:16]([CH2:19][N:20]([CH2:21][CH2:22][C:23]3[CH:24]=[N:25][CH:26]=[CH:27][CH:28]=3)[C:36](=[O:37])[C:35]([C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)([CH3:40])[CH3:39])[CH:17]=[CH:18][C:4]1=2)[CH3:2]

参加物

10

反応条件

温度
40 °C

実験手順

To a solution of 1-ethyl-3,3,5-trimethyl-7-{[N-(2-pyridin-3-ylethyl)amino]methyl}-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione(0.5 g), 2-Phenylisobutyric acid(0.24 g), and diisopropylethylamine(0.23 ml) in DMF(10 ml), 2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate (HATU) (0.50 g) was added and stirred at 40° C. for 10 hours. Water was added to the reaction mixture, and stirred for 1 hour, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue thus obtained was purified by silica gel column chromatography (hexane: ethyl acetate=1:1). The purified product was condensed under reduced pressure. A 1N-hydrogen chloride in ethanol solution was added to a 2-propanol solution (5 ml) of the residue, and the liquid was stirred at room temperature, and concentrated under reduced pressure. Ethanol and ether were added to the residue. The precipitated insoluble matter was separated, washed with ether, and dried to give the title compound(0.35 g) as a white amorphous.

後処理

  1. stirringstirred for 1 hour
  2. extractionextracted with ethyl acetate
  3. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customThe residue thus obtained
  6. customwas purified by silica gel column chromatography (hexane: ethyl acetate=1:1)
  7. customcondensed under reduced pressure
  8. stirringthe liquid was stirred at room temperature
  9. concentrationconcentrated under reduced pressure
  10. additionEthanol and ether were added to the residue
  11. customThe precipitated insoluble matter was separated
  12. washwashed with ether
  13. customdried

出典と根拠

ORDレコード
ord-28eae25a0a46487786b4484799f831db
出典データセット
uspto-grants-2015_12
特許番号
US09212187B2

反応ノート

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