Methanol → [[3'-Fluoro-4'-[(1-methylethyl)sulfonyl]-5-(trifluoromethyl)[1,1'-biphenyl]-2-yl]oxy]acetic acid

HRID 1695126노트

반응식

HRID 1695126 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

  1. customThe solvent was removed in vacuo
  2. washthe residue was washed with ether
  3. extractionextracted with DCM (thrice)
  4. dry with materialThe organic extracts were dried (MgSO4)
  5. customevaporated
  6. customcrystallised from isohexane—DCM

출처 및 근거

ORD 기록
ord-8eca094a94914f419a55e077fa534f7f
출처 데이터셋
uspto-grants-2012_04
특허 번호
US08163727B2

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