2-Chloro-3-methyl-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile → Rac-2-chloro-4-[(2r,3r)-3-hydroxy-2,3,4,4-tetramethyl-5-oxopyrrolidin-1-yl]-3-methylbenzonitrile
反応式
[Cl:1][C:2]1[C:9]([CH3:10])=[C:8]([N:11]2[CH:15]([CH3:16])[C:14](=[O:17])[C:13]([CH3:19])([CH3:18])[C:12]2=[O:20])[CH:7]=[CH:6][C:3]=1[C:4]#[N:5].[CH3:21][Mg]Br.C1COCC1>>[Cl:1][C:2]1[C:9]([CH3:10])=[C:8]([N:11]2[C:12](=[O:20])[C:13]([CH3:19])([CH3:18])[C@:14]([OH:17])([CH3:21])[C@H:15]2[CH3:16])[CH:7]=[CH:6][C:3]=1[C:4]#[N:5]参加物
3
実験手順
Using 2-chloro-3-methyl-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile (40 mg) and methylmagnesium bromide-THF solution (1.38 mL, 1.0 mol/L), and in the same manner as in Example 2, the title compound was obtained as a colorless solid (yield: 24 mg, 57%).
出典と根拠
- ORDレコード
- ord-17c356673fd24728a6ee03ce8bf5f19a
- 出典データセット
- uspto-grants-2013_04