반응식
[H-].[Na+].[CH2:3]([O:10][C:11]1[CH:16]=[CH:15][C:14]([C@@H:17]2[CH2:19][C@H:18]2[NH:20][C:21](=[O:27])[O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[CH:13][CH:12]=1)[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.Cl[CH2:29][C:30]([N:32]1[CH2:37][CH2:36][N:35]([CH3:38])[CH2:34][CH2:33]1)=[O:31]>CN(C=O)C>[CH2:3]([O:10][C:11]1[CH:16]=[CH:15][C:14]([C@@H:17]2[CH2:19][C@H:18]2[N:20]([CH2:29][C:30]([N:32]2[CH2:37][CH2:36][N:35]([CH3:38])[CH2:34][CH2:33]2)=[O:31])[C:21](=[O:27])[O:22][C:23]([CH3:24])([CH3:26])[CH3:25])=[CH:13][CH:12]=1)[C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1참가 물질
실험 절차
To a suspension of 1.5 equiv of NaH in dry DMF (10 vols) at 0° C. was added a solution of ter-butyl(trans)-2-[4-(benzyloxy)phenyl]cyclopropylcarbamate (Intermediate C, 1 equiv) in dry DMF (2 vols) and stirr for 30 mins. Then, added was a solution of 1-(chloroacetyl)-4-methylpiperazine (1.5 equiv) in dry DMF (10 mL) at 0° C., stirred for 1 h at 0° C. to RT. The progress of the reaction was monitored by TLC. After completion, reaction mixture was poured into ice water and extracted with EtOAC. The combined extracts were washed with water, brine, dried over anhydrous Na2SO4, filtered and evaporated. The crude residue was purifying by preparative HPLC to get tert-butyl(trans)-2-[4(benzyloxy)phenyl]cyclopropyl(2-(4-methylpiperazin-1-yl)-2-oxoethyl)carbamate derivative.
후처리
- additionThen, added
- customat 0° C.
- customAfter completion, reaction mixture
- extractionextracted with EtOAC
- washThe combined extracts were washed with water, brine
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- customevaporated
- customThe crude residue was purifying by preparative HPLC
출처 및 근거
- ORD 기록
- ord-56d03ec35a2d4023a0d8ce3fad2c7d94
- 출처 데이터셋
- uspto-grants-2013_09
- 특허 번호
- US08524717B2
연결된 노트
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