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Diisopropylethylamine → 1-(tert-butoxycarbonyl)-2-methyl-L-prolyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-benzyl-2-methoxy-2-oxoethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-2-methoxy-1-[(1S)-1-methylpropyl]4-oxobutyl}-N-methyl-L-valinamide

HRID 74773
ノート
印刷プレビュー

反応式

HRID 74773 の反応式
[CH3:1][O:2][C@@H:3]([C@@H:21]1[CH2:25][CH2:24][CH2:23][N:22]1[C:26](=[O:45])[CH2:27][C@@H:28]([O:43][CH3:44])[C@@H:29]([N:34]([CH3:42])[C:35](=[O:41])[C@H:36]([CH:38]([CH3:40])[CH3:39])[NH2:37])[C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@@H:4]([CH3:20])[C:5]([NH:7][C@H:8]([C:16]([O:18][CH3:19])=[O:17])[CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:6].[C:46]([O:50][C:51]([N:53]1[CH2:60][CH2:59][CH2:58][C@@:54]1([CH3:61])[C:55](O)=[O:56])=[O:52])([CH3:49])([CH3:48])[CH3:47].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>ClCCl.C(OCC)(=O)C>[C:46]([O:50][C:51]([N:53]1[CH2:60][CH2:59][CH2:58][C@@:54]1([CH3:61])[C:55]([NH:37][C@H:36]([C:35]([N:34]([C@@H:29]([C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@H:28]([O:43][CH3:44])[CH2:27][C:26]([N:22]1[CH2:23][CH2:24][CH2:25][C@H:21]1[C@H:3]([O:2][CH3:1])[C@@H:4]([CH3:20])[C:5]([NH:7][C@@H:8]([CH2:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1)[C:16]([O:18][CH3:19])=[O:17])=[O:6])=[O:45])[CH3:42])=[O:41])[CH:38]([CH3:39])[CH3:40])=[O:56])=[O:52])([CH3:49])([CH3:47])[CH3:48]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

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 11206950(2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acidHCID 86685744methyl N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl}pyrrolidin-2-yl]-2-methylpropanoyl}-L-phenylalaninate

生成物 1

HCID 86685743
1-(tert-butoxycarbonyl)-2-methyl-L-prolyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-benzyl-2-methoxy-2-oxoethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-2-methoxy-1-[(1S)-1-methylpropyl]4-oxobutyl}-N-methyl-L-valinamide
収率 75.1%

試薬・触媒・溶媒 2

HCID 6344Dichloromethane溶媒HCID 8857Ethyl Acetate溶媒

実験手順

To a stirring solution of #114 (1.02 g, 1.61 mmol, 1.0 eq.) and 1-(tert-butoxycarbonyl)-2-methyl-L-proline (443 mg, 1.93 mmol, 1.2 eq.) in 12 mL of dichloromethane, HATU (735 mg, 1.93 mmol, 1.2 eq.) was added followed by Hunig's base (1.12 mL, 6.45 mmol, 4.0 eq.). The reaction was allowed to stir at room temperature for 2 hours. The reaction was reduced down, diluted with ethyl acetate before being washed with 0.5 N HCl and brine. Organics where then dried over sodium sulfate, reduced to a smaller volume, and then reduced down on silica. Silica chromatography was then performed (Gradient: 0%-45% acetone in heptanes) producing #116 (1.02 g, 74%) as a white solid. LC-MS (Protocol Q): m/z 844.3

後処理

  1. washbefore being washed with 0.5 N HCl and brine
  2. dry with materialOrganics where then dried over sodium sulfate

出典と根拠

ORDレコード
ord-c07f2e2cb01244d3ae3bb15ddfdd7d49
出典データセット
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08828401B2

反応ノート

読み込み中…

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