Tributylstannane → HCID 20061023、化合物
反応式
[Cl:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][C:10]([C:13]#[N:14])=[CH:9][CH:8]=2)[C:5]([CH3:15])=[N:4][C:3]=1I.C([SnH](CCCC)CCCC)CCC.[F-].[K+].C1C[O:35][CH2:34]C1>>[Cl:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][C:10]([C:13]#[N:14])=[CH:9][CH:8]=2)[C:5]([CH3:15])=[N:4][C:3]=1[CH:34]=[O:35]参加物
5
反応条件
- 温度
- 50 °C
実験手順
A solution of the product from (b) (1.03 g, 3 mmol) and tetrakis (triphenylphosphine)palladium (0.3 g) in THF (70 ml) was installed under an atmosphere of carbon monoxide and heated to 50° C. Tributyltin hydride (0.96 g, 3.3 mmol) in THF (40 ml) was instilled by motor-driven syringe over 4.5 hours. After an additional 0.5 hours the mixture was stirred with 100 ml of 10% potassium fluoride solution for 15 minutes, then extracted twice with dichloromethane. The organic layers were dried over magnesium sulphate and evaporated to an orange solid.
後処理
- extractionextracted twice with dichloromethane
- dry with materialThe organic layers were dried over magnesium sulphate
- customevaporated to an orange solid
出典と根拠
- ORDレコード
- ord-8515b0802c154cb3bfff6ca4b2bbdeb1
- 出典データセット
- uspto-grants-1991_04
- 特許番号
- US05008263
反応ノート
読み込み中…