3-Oxopiperazine-1-sulfonamide → N-[2-[[(2,3-Difluorophenyl)methyl]thio]-6-methoxypyrimidin-4-yl]-3-oxopiperazine-1-sulfonamide

HRID 1024944노트

반응식

HRID 1024944 반응식
[O:1]=[C:2]1[NH:7][CH2:6][CH2:5][N:4]([S:8]([NH2:11])(=[O:10])=[O:9])[CH2:3]1.Cl[C:13]1[CH:18]=[C:17]([O:19][CH3:20])[N:16]=[C:15]([S:21][CH2:22][C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([F:29])[C:24]=2[F:30])[N:14]=1>CCOC(C)=O>[F:30][C:24]1[C:25]([F:29])=[CH:26][CH:27]=[CH:28][C:23]=1[CH2:22][S:21][C:15]1[N:14]=[C:13]([NH:11][S:8]([N:4]2[CH2:5][CH2:6][NH:7][C:2](=[O:1])[CH2:3]2)(=[O:10])=[O:9])[CH:18]=[C:17]([O:19][CH3:20])[N:16]=1

참가 물질

4

실험 절차

The title compound was prepared from 3-oxopiperazine-1-sulfonamide (the product of step i) (0.22 g) and 4-chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidine (the product of Example 35, step i) (0.25 g) according to the procedure outlined in Example 1, step iv). The crude material was purified by column chromatography using EtOAc/isohexane (1:1) as eluent to give a white solid. This solid was dissolved in EtOAc and Et2O and extracted with 1N sodium hydroxide. The basic solution was washed with Et2O, acidified with dilute hydrochloric acid and extracted with EtOAc. The organic solution was washed with H2O, dried (MgSO4) and the solvent evaporated in vacuo to give the product as a yellow foam. Yield: 40 mg

후처리

  1. customThe crude material was purified by column chromatography
  2. customto give a white solid
  3. extractionEt2O and extracted with 1N sodium hydroxide
  4. washThe basic solution was washed with Et2O
  5. extractionextracted with EtOAc
  6. washThe organic solution was washed with H2O
  7. dry with materialdried (MgSO4)
  8. customthe solvent evaporated in vacuo

출처 및 근거

ORD 기록
ord-27f8ceb3b821466b965d21cb07f292df
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08722883B2

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