5-Methylsulfonyl-2-[((R)-2,2,2-trifluoro-1-methylethyl)oxy]benzoic acid → (3-Hydroxy-azetidin-1-yl)-[5-methanesulfonyl-2-((R)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-methanone
反応式
[CH3:1][S:2]([C:5]1[CH:6]=[CH:7][C:8]([O:14][C@H:15]([CH3:20])[C:16]([F:19])([F:18])[F:17])=[C:9]([CH:13]=1)[C:10]([OH:12])=O)(=[O:4])=[O:3].[N:21]1[CH2:24][CH:23]([OH:25])[CH:22]=1>>[OH:25][CH:23]1[CH2:24][N:21]([C:10]([C:9]2[CH:13]=[C:5]([S:2]([CH3:1])(=[O:3])=[O:4])[CH:6]=[CH:7][C:8]=2[O:14][C@H:15]([CH3:20])[C:16]([F:19])([F:18])[F:17])=[O:12])[CH2:22]1参加物
3
実験手順
Prepared in analogy to Example 1 from 5-methanesulfonyl-2-((R)-2,2,2-trifluoro-1-methyl-ethoxy)-benzoic acid (Example A3(b)) and azetin-3-ol. The crude material was purified by flash chromatography (ethyl acetate/n-heptane) to yield the title compound as a white crystalline solid (yield 30%). MS (m/e): 368.0 (M+H+, 100%).
後処理
- customThe crude material was purified by flash chromatography (ethyl acetate/n-heptane)
出典と根拠
- ORDレコード
- ord-24f9308ed1ec4c4a8496939b1da184bd
- 出典データセット
- uspto-grants-2010_09
- 特許番号
- US07790763B2
反応ノート
読み込み中…