Ethylene Glycol → 4-i-Propyl-phenyl sulfamic acid-[6-(2-hydroxy-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidin-4-yl]-amide

HRID 10250

반응식

HRID 10250 반응식
[H-].[Na+].[CH2:3]([OH:6])[CH2:4][OH:5].Cl[C:8]1[N:13]=[C:12]([C:14]2[CH:19]=[CH:18][N:17]=[CH:16][CH:15]=2)[N:11]=[C:10]([NH:20][S:21](=[O:33])(=[O:32])[NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH:29]([CH3:31])[CH3:30])=[CH:25][CH:24]=2)[C:9]=1[O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][C:36]=1[O:41][CH3:42]>C(COC)OC>[OH:5][CH2:4][CH2:3][O:6][C:8]1[N:13]=[C:12]([C:14]2[CH:15]=[CH:16][N:17]=[CH:18][CH:19]=2)[N:11]=[C:10]([NH:20][S:21](=[O:32])(=[O:33])[NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH:29]([CH3:31])[CH3:30])=[CH:25][CH:24]=2)[C:9]=1[O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][C:36]=1[O:41][CH3:42]

참가 물질

5

반응 조건

온도
80 °C

실험 절차

Sodium hydride (17 mg, 60% dispersion in mineral oil) was added to ethylene glycol (1.2 ml) followed by addition of dimethoxyethane (0.5 ml). Stirring was continued for 30 min, then 4-i-propyl-phenyl sulfamic acid-[6-chloro-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidin-4-yl]-amide (45 mg, Referential Example 1e)) was added and the reaction mixture was heated to 80° C. for 48 h. The solvents were evaporated, water (10 ml) and a 10% solution of citric acid was added until the pH was 3 followed by extraction with EtOAc. The organic layers were dried over sodium sulfate and the solvent was evaporated. The crude product was purified by chromatography through silicagel with EtOAc to give 4-i-propyl-phenyl sulfamic acid-[6-(2-hydroxy-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidin-4-yl]-amide (38 mg). tR=4.56 min, (LC); [M+H]+=552.36 (ES+).

후처리

  1. customThe solvents were evaporated
  2. additionwater (10 ml) and a 10% solution of citric acid was added until the pH was 3
  3. extractionfollowed by extraction with EtOAc
  4. dry with materialThe organic layers were dried over sodium sulfate
  5. customthe solvent was evaporated
  6. customThe crude product was purified by chromatography through silicagel with EtOAc

출처 및 근거

ORD 기록
ord-dd381fa9f51b40b4a02d97a29218a03d
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07094781B2

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