Acryloyl chloride → N-(2-{(3aR,6aR)-5-Methyl-2,3,3a,4,6,6a-hexahydropyrrolo[3,4-b]pyrrol-1-yl}-4-methoxy-5-{[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}phenyl)prop-2-enamide
반응식
[C:1](Cl)(=[O:4])[CH:2]=[CH2:3].[CH3:6][N:7]1[CH2:14][C@@H:13]2[C@@H:9]([N:10]([C:15]3[CH:20]=[C:19]([O:21][CH3:22])[C:18]([NH:23][C:24]4[N:29]=[C:28]([C:30]5[C:38]6[C:33](=[CH:34][CH:35]=[CH:36][CH:37]=6)[N:32]([CH3:39])[CH:31]=5)[CH:27]=[CH:26][N:25]=4)=[CH:17][C:16]=3[NH2:40])[CH2:11][CH2:12]2)[CH2:8]1>C1COCC1.C(Cl)Cl>[CH3:6][N:7]1[CH2:14][C@@H:13]2[C@@H:9]([N:10]([C:15]3[CH:20]=[C:19]([O:21][CH3:22])[C:18]([NH:23][C:24]4[N:29]=[C:28]([C:30]5[C:38]6[C:33](=[CH:34][CH:35]=[CH:36][CH:37]=6)[N:32]([CH3:39])[CH:31]=5)[CH:27]=[CH:26][N:25]=4)=[CH:17][C:16]=3[NH:40][C:1](=[O:4])[CH:2]=[CH2:3])[CH2:11][CH2:12]2)[CH2:8]1참가 물질
반응물 2
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- -15 °C
실험 절차
Acryloyl chloride (41.3 mg, 0.46 mmol) in THF (1 mL) was added dropwise to a stirred solution of 4-[(3aR,6aR)-5-methyl-2,3,3a,4,6,6a-hexahydropyrrolo[3,4-b]pyrrol-1-yl]-6-methoxy-N-[4-(1-methylindol-3-yl)pyrimidin-2-yl]benzene-1,3-diamine (Intermediate 123, 195 mg, 0.42 mmol) in THF (3 mL), cooled in an ice/methanol bath to approximately −15° C. Upon slow addition of the acryloyl chloride a precipitate immediately formed. The mixture was stirred for 1 h while being gradually warmed to 0° C. The mixture was then diluted with CH2Cl2 (50 mL) and washed with sat. NaHCO3 (50 mL). The resulting aqueous solution was extracted with CH2Cl2 (2×25 mL). The combined organic solutions were dried (MgSO4) and concentrated onto silica. Purification by FCC, eluting with 0-5% 7N methanolic ammonia in CH2Cl2 gave crude solid product after concentration of appropriate fractions in vacuo. This solid was dissolved in the minimum amount of hot CH2Cl2 and triturated with diethyl ether to give the title compound (115 mg, 53%) as a white solid; 1H NMR (CDCl3) 1.77-1.96 (2H, m), 2.15-2.26 (1H, m), 2.29 (3H, s), 2.26-2.37 (1H, m), 2.73 (1H, d), 2.80 (1H, d), 2.83-2.90 (1H, m), 2.95 (1H, td), 3.21 (1H, t), 3.57-3.68 (1H, m), 3.88 (3H, s), 4.00 (3H, s), 5.68-5.74 (1H, m), 6.45 (2H, d), 6.81 (1H, s), 7.20 (1H, d), 7.23-7.31 (2H, m) partially obscured under CDCl3 signal, 7.37-7.43 (1H, m), 7.71 (1H, s), 8.02-8.10 (1H, m), 8.38 (1H, d), 9.09 (1H, s), 9.46 (1H, s), 9.85 (1H, s); m/z: ES+ MH+ 524.25.
후처리
- customimmediately formed
- temperaturewhile being gradually warmed to 0° C
- washwashed with sat. NaHCO3 (50 mL)
- extractionThe resulting aqueous solution was extracted with CH2Cl2 (2×25 mL)
- dry with materialThe combined organic solutions were dried (MgSO4)
- concentrationconcentrated onto silica
- customPurification by FCC
- washeluting with 0-5% 7N methanolic ammonia in CH2Cl2
- customgave crude solid product after concentration of appropriate fractions in vacuo
- customtriturated with diethyl ether
출처 및 근거
- ORD 기록
- ord-257b4076928c4c869f2d107bdc1d1ad1
- 출처 데이터셋
- uspto-grants-2015_02
- 특허 번호
- US08946235B2
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