반응식
[Si]([O:8][C@H:9]([C@H:39]1[CH2:43][C@@H:42]([O:44][CH2:45][CH2:46][CH3:47])[CH2:41][N:40]1C(OC(C)(C)C)=O)[C@@H:10]([NH:20][C:21](=[O:38])[C:22]1[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([N:30]2[CH2:34][CH2:33][CH2:32][C@@H:31]2[CH2:35][O:36][CH3:37])=[O:29])[CH:23]=1)[CH2:11][C:12]1[CH:17]=[C:16]([F:18])[CH:15]=[C:14]([F:19])[CH:13]=1)(C(C)(C)C)(C)C.C(OC(N1C[C@H](OCCC)C[C@@H]1[C@@H](O[Si](C(C)(C)C)(C)C)[C@@H](NC(C1C=C(C=CC=1)C(O)=O)=O)CC1C=C(F)C=C(F)C=1)=O)(C)(C)C.CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.COC[C@H]1CCCN1>ClCCl.CN(C=O)C.C(OCC)(=O)C>[F:19][C:14]1[CH:13]=[C:12]([CH2:11][C@H:10]([NH:20][C:21](=[O:38])[C:22]2[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([N:30]3[CH2:34][CH2:33][CH2:32][C@@H:31]3[CH2:35][O:36][CH3:37])=[O:29])[CH:23]=2)[C@H:9]([OH:8])[C@H:39]2[CH2:43][C@@H:42]([O:44][CH2:45][CH2:46][CH3:47])[CH2:41][NH:40]2)[CH:17]=[C:16]([F:18])[CH:15]=1참가 물질
반응물 5
생성물 1
시약·촉매·용매 3
실험 절차
Step 1 (D): (2R,4R)-tert-butyl 2-((1S,2S)-1-(tert-butyldimethylsilyloxy)-3-(3,5-difluorophenyl)-2-(3-((R)-2-(methoxymethyl)pyrrolidine-1-carbonyl)benzamido)propyl)-4-propoxypyrrolidine-1-carboxylate. To a solution of 3-(((1S,2S)-1-((2R,4R)-1-(tert-butoxycarbonyl)-4-propoxypyrrolidin-2-yl)-1-(tert-butyldimethylsilyloxy)-3-(3,5-difluorophenyl)propan-2-yl)carbamoyl)benzoic acid (Step 1 (C), 50 mg, 0.074 mmol) in dichloromethane (2 mL) and DMF (5 mL) was added Hunig's base (28 mg, 0.222 mmol) to make a clear solution and HATU (36 mg, 0.0962 mmol) was then added. After stirring for 20 min, the reaction mixture was added (R)-2-(methoxymethyl)pyrrolidine (17 mg, 0.148 mmol) and the reaction mixture was stirred at rt overnight. Ethyl acetate (100 mL) was added and the mixture was washed with Brine, H2O, dried and concentrated to give 45 mg of the title compound (79% yield): 1H NMR (CDCl3, 500 MHz) δ 0.02 (3H, s), 0.05 (3H, s), 0.83 (9H, s), 0.86-0.89 (3H, m), 1.48-1.51 (11H, m), 1.72 (1H, m), 1.91-2.07 (4H, m), 2.18 (1H, d, J=15 Hz), 2.64 (1H, dd, J=10, 15 Hz), 2.90-2.94 (1H, m), 3.02 (1H, brd s), 3.28-3.38 (6H, m), 3.48 (1H, m), 3.55 (1H, m), 3.67 (1H, m), 3.74 (1H, m), 3.98 (1H, m), 4.04-4.12 (2H, m), 4.42 (1H, m), 4.59 (1H, m), 6.57-6.60 (1H, m), 6.76 (2H, d, J=5 Hz), 7.41-7.44 (1H, m), 7.60-7.62 (1H, m), 7.88 (1H, d, J=5 Hz), 7.96 (1H, s), 8.08 (1H, brd s). MS (ESI) (M+H)+ 774.40.
후처리
- additionwas then added
- stirringthe reaction mixture was stirred at rt overnight
- washthe mixture was washed with Brine, H2O
- customdried
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-c0932e2aaacb4e24b2c1bda7a58d733c
- 출처 데이터셋
- uspto-grants-2010_06
- 특허 번호
- US07745470B2
연결된 노트
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