Propargyl alcohol → HCID 10318611、化合物
反応式
[Cl:1][C:2]1[CH:24]=[CH:23][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:19](=[O:20])[C:18]3[C:13](=[CH:14][CH:15]=[C:16](I)[CH:17]=3)[N:12]([CH3:22])[CH:11]=2)=[S:9])=[CH:4][CH:3]=1.[CH2:25]([OH:28])[C:26]#[CH:27]>C(NCC)C.[Cu](I)I.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.Cl[Pd]Cl>[Cl:1][C:2]1[CH:24]=[CH:23][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:19](=[O:20])[C:18]3[C:13](=[CH:14][CH:15]=[C:16]([C:27]#[C:26][CH2:25][OH:28])[CH:17]=3)[N:12]([CH3:22])[CH:11]=2)=[S:9])=[CH:4][CH:3]=1参加物
6
実験手順
A suspension of N-(4-chlorobenzyl)-6-iodo-1-methyl-4-oxo-1,4-dihydro-3-quinolinecarbothioamide (0.20 g) from Preparation No. 44, propargyl alcohol (0.030 mL), copper iodide (0.028 g), and bis(triphenylphosphine)palladium(II)chloride (0.0095 g) in diethylamine (10 mL) is stirred at room temperature for 18 h. The solid in the reaction mixture is filtered, then dissolved in CH2Cl2/MeOH, and adsorbed onto silica. Purification by chromatography (eluent 1% MeOH:CH2Cl2 (1 L), 2% MeOH:CH2Cl2 (1 L)) affords the title compound as a yellow solid (0.12 g).
後処理
- customfrom Preparation No
- filtrationThe solid in the reaction mixture is filtered
- dissolutiondissolved in CH2Cl2/MeOH
- customPurification by chromatography (eluent 1% MeOH:CH2Cl2 (1 L), 2% MeOH:CH2Cl2 (1 L))
出典と根拠
- ORDレコード
- ord-7733e59cd787423fbfd7163097390032
- 出典データセット
- uspto-grants-2001_06
- 特許番号
- US06248739B1
反応ノート
読み込み中…