Dimethylformamide → ethyl [4-{4-[(2-methoxy-4-{[(4-{(E)-2-[5-methyl-2-(piperidin-1-yl)-1,3-thiazol-4-yl]ethenyl}-1-phenyl-1H-pyrazol-3-yl)oxy]methyl}phenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}phenyl]acetate

HRID 2222037노트

반응식

HRID 2222037 반응식
Cl[CH2:2][C:3]1[CH:28]=[CH:27][C:6]([O:7][CH2:8][C:9]2[N:10]=[C:11]([C:15]3[CH:20]=[CH:19][C:18]([CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:17][CH:16]=3)[O:12][C:13]=2[CH3:14])=[C:5]([O:29][CH3:30])[CH:4]=1.Cl.[CH3:32][C:33]1[S:37][C:36]([N:38]2[CH2:43][CH2:42][CH2:41][CH2:40][CH2:39]2)=[N:35][C:34]=1/[CH:44]=[CH:45]/[C:46]1[C:47]([OH:57])=[N:48][N:49]([C:51]2[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=2)[CH:50]=1.C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>O>[CH3:30][O:29][C:5]1[CH:4]=[C:3]([CH2:2][O:57][C:47]2[C:46](/[CH:45]=[CH:44]/[C:34]3[N:35]=[C:36]([N:38]4[CH2:43][CH2:42][CH2:41][CH2:40][CH2:39]4)[S:37][C:33]=3[CH3:32])=[CH:50][N:49]([C:51]3[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=3)[N:48]=2)[CH:28]=[CH:27][C:6]=1[O:7][CH2:8][C:9]1[N:10]=[C:11]([C:15]2[CH:20]=[CH:19][C:18]([CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:17][CH:16]=2)[O:12][C:13]=1[CH3:14]

참가 물질

6

반응 조건

온도
90 °C

실험 절차

A mixture of ethyl (4-{4-[(4-chloromethyl-2-methoxyphenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}phenyl)acetate (0.66 g), 4-{(E)-2-[5-methyl-2-(piperidin-1-yl)-1,3-thiazol-4-yl]ethenyl}-1-phenyl-1H-pyrazol-3-ol hydrochloride (0.44 g), potassium carbonate (0.30 g) and N,N-dimethylformamide (20 mL) was stirred at 90° C. for 2 hrs. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated to give ethyl [4-{4-[(2-methoxy-4-{[(4-{(E)-2-[5-methyl-2-(piperidin-1-yl)-1,3-thiazol-4-yl]ethenyl}-1-phenyl-1H-pyrazol-3-yl)oxy]methyl}phenoxy)methyl]-5-methyl-1,3-oxazol-2-yl}phenyl]acetate (0.59 g, yield 72%) as crystals. Recrystallization from ethyl acetate-hexane gave yellow prism crystals. melting point: 131-132° C.

후처리

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-657084e9e0ea4c8cb290191e9472a8c8
출처 데이터셋
uspto-grants-2008_05
특허 번호
US07368578B2

반응 노트

불러오는 중…