pentafluorophenyl 3-methoxy-4-[N'-(2-methylphenyl)ureido]phenylacetate → methyl (S)-3-chloro-4-[2-[3-methoxy-4-[N'-(2-methylphenyl)ureido]phenylacetylamino]-1-propoxy]benzoate
반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH2:20][C:21]([O:23]C2C(F)=C(F)C(F)=C(F)C=2F)=O)[CH:6]=[CH:7][C:8]=1[NH:9][C:10]([NH:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[CH3:19])=[O:11].[Cl:35][C:36]1[CH:37]=[C:38]([CH:43]=[CH:44][C:45]=1[O:46][CH2:47][C@@H:48]([NH2:50])[CH3:49])[C:39]([O:41][CH3:42])=[O:40]>CN(C=O)C.CCOC(C)=O>[Cl:35][C:36]1[CH:37]=[C:38]([CH:43]=[CH:44][C:45]=1[O:46][CH2:47][C@@H:48]([NH:50][C:21](=[O:23])[CH2:20][C:5]1[CH:6]=[CH:7][C:8]([NH:9][C:10]([NH:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[CH3:19])=[O:11])=[C:3]([O:2][CH3:1])[CH:4]=1)[CH3:49])[C:39]([O:41][CH3:42])=[O:40]참가 물질
반응물 2
생성물 1
시약·촉매·용매 2
실험 절차
A mixture of pentafluorophenyl 3-methoxy-4-[N′-(2-methylphenyl)ureido]phenylacetate (513 mg, 1.07 mmol), methyl (S)-3-chloro-4-(2-amino-1-propoxy)benzoate (260 mg, 1.07 mmol) and Et3 N (220 μl, 1.58 mmol) in DMF (10 mL) was stirred at room temp overnight. The mixture was diluted with EtOAc and the solution was washed with sat. NaHCO3, dried over Na2SO4, and evaporated. The residue was recrystallized from MeOH—CHCl3-EtOAc-n-hexane to give 400 mg (69%) methyl (S)-3-chloro-4-[2-[3-methoxy-4-[N′-(2-methylphenyl)ureido]phenylacetylamino]-1-propoxy]benzoate as pale brown crystalline powder. 1H-NMR (DMSO-d6) δ 1.21 (d, 3 H, J=6.4 Hz), 2.24 (s, 3 H), 3.37 (s, 2 H), 3.82(s, 3 H), 3.83 (s, 3 H), 4.04–4.12 (m, 3 H), 6.75–6.77 (m, 1 H), 6.91–6.95 (m, 2 H), 7.11–7.17 (m, 2 H), 7.29–7.31 (m, 1 H), 7.78–7.99 (m, 4 H), 8.12–8.13 (m, 1H), 8.46 (s, 1 H), 8.55 (s, 1 H).
후처리
- washthe solution was washed with sat. NaHCO3
- dry with materialdried over Na2SO4
- customevaporated
- customThe residue was recrystallized from MeOH—CHCl3-EtOAc-n-hexane
출처 및 근거
- ORD 기록
- ord-79f60a2c70cc455988c79736508b65cd
- 출처 데이터셋
- uspto-grants-2007_02
- 특허 번호
- US07179819B2
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