Potassium Hydroxide → rac-(2S,3S,4S)-2-(2,3-dichloro-phenyl)-3-(4-chloro-2-fluoro-phenyl)-4-(2,2-dimethyl-propyl)-pyrrolidine-3-carbonitrile
反応式
[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1/[CH:9]=[N:10]/[CH3:11].[Cl:12][C:13]1[CH:18]=[CH:17][C:16](/[C:19](=[CH:22]/[CH2:23][C:24]([CH3:27])([CH3:26])[CH3:25])/[C:20]#[N:21])=[C:15]([F:28])[CH:14]=1.[OH-].[K+]>CS(C)=O>[Cl:12][C:13]1[CH:18]=[CH:17][C:16]([C:19]2([C:20]#[N:21])[CH:22]([CH2:23][C:24]([CH3:25])([CH3:26])[CH3:27])[CH2:11][NH:10][CH:9]2[C:3]2[CH:4]=[CH:5][CH:6]=[C:7]([Cl:8])[C:2]=2[Cl:1])=[C:15]([F:28])[CH:14]=1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
In a manner similar to the method described in Example 3a, [1-(2,3-dichloro-phenyl)-meth-(E)-ylidene]-methyl-amine (3.76 g, 20.00 mmol) reacted with (Z)-2-(4-chloro-2-fluoro-phenyl)-5,5-dimethyl-hex-2-enenitrile (5.03 g, 20.00 mmol) in DMSO (30 mL) in the presence of KOH powder (5.72 g, 56.11 mmol) to give rac-(2S,3S,4S)-3-(4-chloro-2-fluoro-phenyl)-2-(2,3-dichloro-phenyl)-4-(2,2-dimethyl-propyl)-pyrrolidine-3-carbonitrile (1.56 g 17.7%). HRMS (ES+) m/z Calcd for C22H22Cl3FN2+H [(M+H)+]: 439.0906, found: 439.0905.
出典と根拠
- ORDレコード
- ord-cc7c289df8454ab3985928361a54b65c
- 出典データセット
- uspto-grants-2011_09
- 特許番号
- US08017607B2
反応ノート
読み込み中…