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
반응식
[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]참가 물질
반응물 5
생성물 1
시약·촉매·용매 2
실험 절차
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)
후처리
- additionwas added
- customReaction
- concentrationwas concentrated in vacuo
- additionTHF (6 mL) was added to crude material
- additionwas added
- customReaction
- stirringto stir at room temperature for 90 minutes
- customReaction
- concentrationwas concentrated in vacuo and residue
- customwas purified by medium pressure
- customat 45° C.
출처 및 근거
- ORD 기록
- ord-c16c3eb5aaa04f8ab400f0b6c4bd02d2
- 출처 데이터셋
- uspto-grants-2014_09
- 특허 번호
- US08828401B2
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