3-Iodobenzonitrile → HCID 66747575、化合物

HRID 331691

反応式

HRID 331691 の反応式
I[C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[C:5]#[N:6].C([Mg]Cl)(C)C.[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]2(/[CH:26]=[CH:27]/[N+:28]([O-:30])=[O:29])[CH2:25][CH2:24][CH2:23]2)=[CH:18][CH:17]=1>O1CCCC1>[Cl:15][C:16]1[CH:17]=[CH:18][C:19]([C:22]2([CH:26]([C:2]3[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=3)[C:5]#[N:6])[CH2:27][N+:28]([O-:30])=[O:29])[CH2:23][CH2:24][CH2:25]2)=[CH:20][CH:21]=1

参加物

5

反応条件

温度
-30 °C

実験手順

3-Iodobenzonitrile (3.76 g, 16.41 mmol) dissolved in tetrahydrofuran (1.5 ml) was cooled to −30° C. A solution of isopropylmagnesium chloride in tetrahydrofuran (2 M, 8.84 ml, 17.67 mmol) was added dropwise at −30° C. over 25 min. The reaction mixture was cooled to −78° C. A solution of (E)-1-chloro-4(1-(2-nitrovinyl)cyclobutyl)benzene (3.0 g, 12.62 mmol) in tetrahydrofuran (0.5 ml) was added dropwise. Aqueous work-up yielded the desired product which was used without further purification for the next step. Yield: 3.3 g (8.71 mmol, 69%, purity: 90% by HPLC)

後処理

  1. temperatureThe reaction mixture was cooled to −78° C

出典と根拠

ORDレコード
ord-6f6116da9c62469bae9305d10c9e8dcb
出典データセット
uspto-grants-2014_11
特許番号
US08877794B2

関連ノート

読み込み中…