Potassium hydroxy sulfite → (6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-((R)-methylsulfinyl)-2-(4-(6-fluoropyridin-2-yl)benzyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one

HRID 41873노트

반응식

HRID 41873 반응식
[CH3:1][N:2]1[C:7](=[O:8])[C:6]2=[C:9]([S:26][CH3:27])[N:10]([CH2:12][C:13]3[CH:18]=[CH:17][C:16]([C:19]4[CH:24]=[CH:23][CH:22]=[C:21]([F:25])[N:20]=4)=[CH:15][CH:14]=3)[N:11]=[C:5]2[N:4]2[C@H:28]3[CH2:33][CH2:32][CH2:31][C@H:29]3[N:30]=[C:3]12.[OH:34]OS([O-])=O.[K+]>CC#N.CO>[CH3:1][N:2]1[C:7](=[O:8])[C:6]2=[C:9]([S@@:26]([CH3:27])=[O:34])[N:10]([CH2:12][C:13]3[CH:14]=[CH:15][C:16]([C:19]4[CH:24]=[CH:23][CH:22]=[C:21]([F:25])[N:20]=4)=[CH:17][CH:18]=3)[N:11]=[C:5]2[N:4]2[C@H:28]3[CH2:33][CH2:32][CH2:31][C@H:29]3[N:30]=[C:3]12

참가 물질

5

실험 절차

(6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(methylthio)-2-(4-(6-fluoropyridin-2-yl)benzyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one (35.2 mg, 0.076 mmol) is dissolved in CH3CN (0.5 mL) and CH3OH (2 mL), and then an aqueous solution of oxone (93.7 mg, 0.152 mmol) is added. The reaction mixture is stirred at room temperature for 20 h, and then purified by a semi-preparative HPLC to give pure product as white solids. MS (ESI) m/z 479.2 [M+H]+.

후처리

  1. custompurified by a semi-preparative HPLC
  2. customto give pure product as white solids

출처 및 근거

ORD 기록
ord-a87f7e5c6d0442dcafb89d1b64884809
출처 데이터셋
uspto-grants-2013_09
특허 번호
US08536159B2

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