Tert-butyl(5-{[2-(cyclopropylcarbonyl)amino[1,3]thiazolo[5,4-b]pyridin-5-yl]oxy}-2-fluorophenyl)carbamate → N-[5-(3-amino-4-fluorophenoxy)[1,3]thiazolo[5,4-b]pyridin-2-yl]cyclopropanecarboxamide
반응식
C(OC(=O)[NH:7][C:8]1[CH:13]=[C:12]([O:14][C:15]2[N:20]=[C:19]3[S:21][C:22]([NH:24][C:25]([CH:27]4[CH2:29][CH2:28]4)=[O:26])=[N:23][C:18]3=[CH:17][CH:16]=2)[CH:11]=[CH:10][C:9]=1[F:30])(C)(C)C>FC(F)(F)C(O)=O>[NH2:7][C:8]1[CH:13]=[C:12]([CH:11]=[CH:10][C:9]=1[F:30])[O:14][C:15]1[N:20]=[C:19]2[S:21][C:22]([NH:24][C:25]([CH:27]3[CH2:29][CH2:28]3)=[O:26])=[N:23][C:18]2=[CH:17][CH:16]=1참가 물질
3
실험 절차
A solution of tert-butyl(5-{[2-(cyclopropylcarbonyl)amino[1,3]thiazolo[5,4-b]pyridin-5-yl]oxy}-2-fluorophenyl)carbamate (0.78 g, 1.75 mmol) in trifluoroacetic acid (5 mL) was stirred at room temperature for 30 min. The reaction mixture was concentrated under reduced pressure, and the residue was diluted with ethyl acetate (100 mL), washed with 0.1N aqueous sodium hydroxide solution (100 mL), and dried over anhydrous magnesium sulfate. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was triturated with diethyl ether to give the title compound (0.60 g, quantitatively) as a white amorphous.
후처리
- concentrationThe reaction mixture was concentrated under reduced pressure
- additionthe residue was diluted with ethyl acetate (100 mL)
- washwashed with 0.1N aqueous sodium hydroxide solution (100 mL)
- dry with materialdried over anhydrous magnesium sulfate
- filtrationThe insoluble material was filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe obtained residue was triturated with diethyl ether
출처 및 근거
- ORD 기록
- ord-cd7001bbb77a4767ab1558601125f271
- 출처 데이터셋
- uspto-grants-2013_01
- 특허 번호
- US08344135B2
반응 노트
불러오는 중…