Methanol → [[3'-Fluoro-4'-[(1-methylethyl)sulfonyl]-5-(trifluoromethyl)[1,1'-biphenyl]-2-yl]oxy]acetic acid
반응식
[F:1][C:2]1[CH:3]=[C:4]([C:14]2[CH:19]=[C:18]([C:20]([F:23])([F:22])[F:21])[CH:17]=[CH:16][C:15]=2[O:24][CH2:25][C:26]([O:28]C)=[O:27])[CH:5]=[CH:6][C:7]=1[S:8]([CH:11]([CH3:13])[CH3:12])(=[O:10])=[O:9].CO>[OH-].[Na+]>[F:1][C:2]1[CH:3]=[C:4]([C:14]2[CH:19]=[C:18]([C:20]([F:23])([F:22])[F:21])[CH:17]=[CH:16][C:15]=2[O:24][CH2:25][C:26]([OH:28])=[O:27])[CH:5]=[CH:6][C:7]=1[S:8]([CH:11]([CH3:13])[CH3:12])(=[O:10])=[O:9]참가 물질
4
실험 절차
A solution of the product from step e) (140 mg) in NaOH (0.35 ml, 1 M), THY (2 ml) and MeOH (1 ml) was stirred for 2 h. The solvent was removed in vacuo and the residue was washed with ether, acidified (2M HCl) and extracted with DCM (thrice). The organic extracts were dried (MgSO4), evaporated and crystallised from isohexane—DCM to give the title compound (105 mg). M.p. 170-1° C.
후처리
- customThe solvent was removed in vacuo
- washthe residue was washed with ether
- extractionextracted with DCM (thrice)
- dry with materialThe organic extracts were dried (MgSO4)
- customevaporated
- customcrystallised from isohexane—DCM
출처 및 근거
- ORD 기록
- ord-8eca094a94914f419a55e077fa534f7f
- 출처 데이터셋
- uspto-grants-2012_04
- 특허 번호
- US08163727B2
반응 노트
불러오는 중…