Lithium Hydroxide → 1,2-dimethyl-L-prolyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl}-N-methyl-L-valinamide

HRID 2282881ノート

反応式

HRID 2282881 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]C)=[O:17])[CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:6].[CH3:46][N:47]1[CH2:54][CH2:53][CH2:52][C@@:48]1([CH3:55])[C:49](O)=[O:50].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.[Li+].[OH-]>ClCCl.O>[CH3:46][N:47]1[CH2:54][CH2:53][CH2:52][C@@:48]1([CH3:55])[C:49]([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]([C:16]([OH:18])=[O:17])[CH2:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1)=[O:6])=[O:45])[CH3:42])=[O:41])[CH:38]([CH3:39])[CH3:40])=[O:50]

参加物

8

実験手順

To a stirring mixture of #114 (125 mg, 0.198 mmol, 1.0 eq), #150 (37 mg, 0.26 mmol, 1.3 eq.), and HATU (98 mg, 0.26 mmol, 1.3 eq.) in 5 mL of dichloromethane, Hunig's base (0.14 mL, 0.80 mmol, 4.1 eq.) was added. The reaction was allowed to stir at room temperature for 1 hour. Reaction was concentrated in vacuo. THF (6 mL) was added to crude material. To this stirring mixture LiOH (14 mg, 0.59 mmol, 3.0 eq) dissolved in 2 mL of water was added. Reaction was allowed to stir at room temperature for 90 minutes. Reaction was concentrated in vacuo and residue was purified by medium pressure reverse phase C18 chromatography (Gradient: 5% to 40% acetonitrile in water with 0.02% TFA in each phase) #151 (147 mg, 69%) as a white solid. LC-MS (Protocol Q): m/z 744.3 [M+H+], retention time=1.19 minutes; HPLC (Protocol A at 45° C.): m/z 744.4 [M+H+], retention time=6.631 minutes (purity >98%). 1H NMR (400 MHz, DMSO-d6), δ 9.57-9.71 (m), 8.75 (d), 8.42 (d), 8.15 (d), 7.14-7.29 (m), 4.70-4.79 (m), 4.40-4.68 (m), 3.95-4.03 (m), 3.73-3.80 (m), 3.37-3.61 (m), 2.97-3.31 (m), 2.79-2.88 (m), 2.66-2.76 (m), 2.54-2.58 (m), 2.31-2.43 (m), 1.94-2.29 (m), 1.57-1.91 (m), 1.21-1.52 (m), 0.85-1.10 (m), 0.74-0.82 (m)

後処理

  1. additionwas added
  2. customReaction
  3. concentrationwas concentrated in vacuo
  4. additionTHF (6 mL) was added to crude material
  5. additionwas added
  6. customReaction
  7. stirringto stir at room temperature for 90 minutes
  8. customReaction
  9. concentrationwas concentrated in vacuo and residue
  10. customwas purified by medium pressure
  11. customat 45° C.

出典と根拠

ORDレコード
ord-e48dc3a44af14d1c93525d43b34fea21
出典データセット
uspto-grants-2015_09
特許番号
US09138486B2

反応ノート

読み込み中…