Nitrogen → N-(4-[{4-[(dimethylphosphoryl)methyl]piperazin-1-yl}methyl)-3-(trifluoromethyl)phenyl]-4-methyl-3-[(2-oxo-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-6-yl)ethynyl]benzamide
반응식
[CH3:1][P:2]([CH2:5][N:6]1[CH2:11][CH2:10][N:9]([CH2:12][C:13]2[CH:18]=[CH:17][C:16]([NH:19][C:20](=[O:30])[C:21]3[CH:26]=[CH:25][C:24]([CH3:27])=[C:23]([C:28]#[CH:29])[CH:22]=3)=[CH:15][C:14]=2[C:31]([F:34])([F:33])[F:32])[CH2:8][CH2:7]1)([CH3:4])=[O:3].Br[C:36]1[CH:45]=[N:44][C:43]2[NH:42][C:41](=[O:46])CO[C:38]=2[CH:37]=1.N#N.C(N(CC)C(C)C)(C)C.C[CH2:59][O:60]C(C)=O>[Cu]I.O.CN(C=O)C>[CH3:1][P:2]([CH2:5][N:6]1[CH2:11][CH2:10][N:9]([CH2:12][C:13]2[CH:18]=[CH:17][C:16]([NH:19][C:20](=[O:30])[C:21]3[CH:26]=[CH:25][C:24]([CH3:27])=[C:23]([C:28]#[C:29][C:36]4[CH:45]=[N:44][C:43]5[NH:42][C:41](=[O:46])[O:60][CH2:59][C:38]=5[CH:37]=4)[CH:22]=3)=[CH:15][C:14]=2[C:31]([F:34])([F:32])[F:33])[CH2:8][CH2:7]1)([CH3:4])=[O:3]참가 물질
반응물 5
생성물 1
시약·촉매·용매 3
반응 조건
- 온도
- 80 °C
실험 절차
N-[4-({4-[(dimethylphosphoryl)methyl]piperazin-1-yl}methyl)-3-(trifluoromethyl)phenyl]-3-ethynyl-4-methylbenzamide (0.22 mmol), 7-bromo-4H-Pyrido[3,2-b][1,4]oxazin-3-one (45.8 mg, 0.2 mmol), Pd[(PPh3)]4 (11.6 mg, 0.01 mmol), CuI (2.9 mg, 0.015 mmol) is placed in a vial capped with rubber septa. This vial is subjected to 3 cycles of vacuum-refilling with N2. To this mixture is added anhydrous N,N-diisopropylethylamine (0.1 mL, 0.6 mmol) and DMF (1.0 mL). The resulting solution is stirred at 80° C. for 24 h. After the reaction mixture is cooled, water and EtOAc are added to facilitate the extraction. The combined organic layers are dried over Na2SO4, filtered, and then concentrated on a rotavap and the residue is purified on a silica gel column (eluent: 10% MeOH in CH2Cl2, MeOH is pre-saturated with NH3 gas).
후처리
- customa vial capped with rubber septa
- temperatureAfter the reaction mixture is cooled
- extractionthe extraction
- dry with materialThe combined organic layers are dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated on a rotavap
- customthe residue is purified on a silica gel column (eluent: 10% MeOH in CH2Cl2, MeOH is pre-saturated with NH3 gas)
출처 및 근거
- ORD 기록
- ord-b20ddbfaed664054b15f4d237505616f
- 출처 데이터셋
- uspto-grants-2015_07
- 특허 번호
- US09090561B2
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