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Diisopropylethylamine → benzyl (S)-1-((S)-1-((S)-2-(2,6-difluorophenylcarbamoyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-1-yl)-3-methyl-1-oxobutan-2-ylamino)-1-oxopropan-2-yl(2-(methylsulfonyl)ethyl)carbamate

HRID 627048
ノート
印刷プレビュー

反応式

HRID 627048 の反応式
[NH2:1][C@@H:2]([CH:25]([CH3:27])[CH3:26])[C:3]([N:5]1[C:9]2=[N:10][CH:11]=[CH:12][CH:13]=[C:8]2[CH2:7][C@H:6]1[C:14]([NH:16][C:17]1[C:22]([F:23])=[CH:21][CH:20]=[CH:19][C:18]=1[F:24])=[O:15])=[O:4].[CH2:28]([O:35][C:36]([N:38]([CH2:44][CH2:45][S:46]([CH3:49])(=[O:48])=[O:47])[C@@H:39]([CH3:43])[C:40](O)=[O:41])=[O:37])[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>CN(C=O)C>[F:24][C:18]1[CH:19]=[CH:20][CH:21]=[C:22]([F:23])[C:17]=1[NH:16][C:14]([C@H:6]1[N:5]([C:3](=[O:4])[C@@H:2]([NH:1][C:40](=[O:41])[C@@H:39]([N:38]([CH2:44][CH2:45][S:46]([CH3:49])(=[O:48])=[O:47])[C:36](=[O:37])[O:35][CH2:28][C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[CH3:43])[CH:25]([CH3:27])[CH3:26])[C:9]2=[N:10][CH:11]=[CH:12][CH:13]=[C:8]2[CH2:7]1)=[O:15]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 117871199HCID 117871199、化合物2 回HCID 117871606(S)-1-((S)-2-amino-3-methylbutanoyl)-N-(2,6-difluorophenyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-2-carb ox amide2 回

生成物 1

HCID 131735267
benzyl (S)-1-((S)-1-((S)-2-(2,6-difluorophenylcarbamoyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-1-yl)-3-methyl-1-oxobutan-2-ylamino)-1-oxopropan-2-yl(2-(methylsulfonyl)ethyl)carbamate
収率 62.1%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

In a 50 mL round-bottomed flask, (S)-1-((S)-2-amino-3-methylbutanoyl)-N-(2,6-difluorophenyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-2-carb ox amide (Intermediate 6) (29 mg, 77.5 μmol, Eq: 1.00), (S)-2-((benzyloxycarbonyl)(2-(methylsulfonyl)ethyl)amino)propanoic acid (Intermediate 9) (30.6 mg, 93.0 μmol, Eq: 1.2), HATU (35.3 mg, 93.0 μmol, Eq: 1.2) and diisopropylethylamine (16 μL, 93.0 μmol, Eq: 1.2) were combined with DMF (2 mL) to give a colorless solution. The reaction mixture was stirred at rt overnight and then partitioned between EtOAc and water. The organic layer was washed with brine, dried over Na2SO4 and concentrated in vacuo. The crude material was purified by flash chromatography (silica gel, 4 g, 0% to 50% EtOAc in hexanes) to give benzyl (S)-1-((S)-1-((S)-2-(2,6-difluorophenylcarbamoyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-1-yl)-3-methyl-1-oxobutan-2-ylamino)-1-oxopropan-2-yl(2-(methylsulfonyl)ethyl)carbamate (33 mg).

後処理

  1. customto give a colorless solution
  2. custompartitioned between EtOAc and water
  3. washThe organic layer was washed with brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated in vacuo
  6. customThe crude material was purified by flash chromatography (silica gel, 4 g, 0% to 50% EtOAc in hexanes)

出典と根拠

ORDレコード
ord-7508fabf53914b619097259fed325289
出典データセット
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09309248B2

反応ノート

読み込み中…

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