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Diisopropylethylamine → Methyl(1s,4s,5s,7s,10s)-4-benzyl-1,10-di-tert-butyl-5-hydroxy-2,9,12-trioxo-7-(4-pyridin-3-ylbenzyl)-13-oxa-3,8,11-triazatetradec-1-ylcarbamate

HRID 1174368
ノート
印刷プレビュー

反応式

HRID 1174368 の反応式
[NH2:1][C@@H:2]([CH2:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[C@@H:3]([OH:32])[CH2:4][C@@H:5]([NH:19][C:20](=[O:31])[C@H:21]([C:27]([CH3:30])([CH3:29])[CH3:28])[NH:22][C:23]([O:25][CH3:26])=[O:24])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:14]=[N:15][CH:16]=[CH:17][CH:18]=2)=[CH:9][CH:8]=1.[CH3:40][O:41][C:42]([NH:44][C@@H:45]([C:49]([CH3:52])([CH3:51])[CH3:50])[C:46](O)=[O:47])=[O:43].CCOP(ON1N=NC2C=CC=CC=2C1=O)(OCC)=O.C(N(CC)C(C)C)(C)C>O1CCCC1>[CH3:40][O:41][C:42](=[O:43])[NH:44][C@@H:45]([C:49]([CH3:51])([CH3:50])[CH3:52])[C:46](=[O:47])[NH:1][C@@H:2]([CH2:33][C:34]1[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=1)[C@@H:3]([OH:32])[CH2:4][C@H:5]([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:14]=[N:15][CH:16]=[CH:17][CH:18]=2)=[CH:9][CH:8]=1)[NH:19][C:20](=[O:31])[C@H:21]([C:27]([CH3:30])([CH3:29])[CH3:28])[NH:22][C:23](=[O:24])[O:25][CH3:26]
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 42939953-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-oneHCID 11263950N-(Methoxycarbonyl)-L-tert-leucineHCID 67407163HCID 67407163、化合物

生成物 1

HCID 76900768Methyl(1s,4s,5s,7s,10s)-4-benzyl-1,10-di-tert-butyl-5-hydroxy-2,9,12-trioxo-7-(4-pyridin-3-ylbenzyl)-13-oxa-3,8,11-triazatetradec-1-ylcarbamate
収率 37%

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

実験手順

To a solution containing the product from Example 148E (0.17 mmol) in tetrahydrofuran (1.7 mL) were added the product from Example 1F (0.036 g, 0.190 mmol), DEPBT (0.077 g, 0.258 mmol), and N,N-diisopropylethylamine (0.15 mL, 0.861 mmol) and the mixture was stirred at room temperature for 18 hours. The mixture was partitioned between ethyl acetate and 10% Na2CO3 solution. The organic was washed with additional 10% Na2CO3 solution and then brine, dried over MgSO4, filtered and evaporated. The residue was chromatographed on reverse phase HPLC on C18 column eluting with a gradient starting with water and ending with methanol to give the product (0.044 g, 37% yield). 1H NMR (300 MHz, DMSO-d6), δ ppm 0.80 (s, 9 H), 0.82 (s, 9 H), 1.42-1.59 (m, 2 H), 2.67-2.79 (m, 3 H), 3.47 (s, 3 H), 3.59-3.67 (m, 1 H), 3.81 (d, J=9.6 Hz, 1 H), 3.91 (d, J=9.6 Hz, 1 H), 4.02-4.21 (m, 2 H), 4.87 (d, J=5.2 Hz, 1 H), 6.65 (d, J=9.6 Hz, 1 H), 6.80 (d, J=9.9 Hz, 1 H), 7.12-7.23 (m, 8 H), 7.45-7.55 (m, 4 H), 7.80 (d, J=8.5 Hz, 1 H), 8.01 (d, J=8.1 Hz, 1 H), 8.54 (d, J=4.8 Hz, 1 H), 8.83 (d, J=1.8 Hz, 1 H).

後処理

  1. customThe mixture was partitioned between ethyl acetate and 10% Na2CO3 solution
  2. washThe organic was washed with additional 10% Na2CO3 solution
  3. dry with materialbrine, dried over MgSO4
  4. filtrationfiltered
  5. customevaporated
  6. customThe residue was chromatographed on reverse phase HPLC on C18 column
  7. washeluting with a gradient

出典と根拠

ORDレコード
ord-2f736eebbfca4731b4422389c1730315
出典データセット
uspto-grants-2010_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07834043B2

反応ノート

読み込み中…

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