反応式
[O:1]1[CH2:6][CH2:5][N:4]([C:7]2[O:8][C:9]3[C:14]([C:15](=O)[CH:16]=2)=[CH:13][CH:12]=[CH:11][C:10]=3[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[CH2:3][CH2:2]1.COC(Cl)[Cl:27]>>[Cl-:27].[Cl:27][C:15]1[C:14]2[C:9](=[C:10]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[CH:11]=[CH:12][CH:13]=2)[O+:8]=[C:7]([N:4]2[CH2:5][CH2:6][O:1][CH2:2][CH2:3]2)[CH:16]=1参加物
3
反応条件
- 温度
- 80 °C
実験手順
A solution of 2-morpholino-8-phenyl-4H-chromen-4-one (LY294002) (1.50 g, 4.93 mmol) and dichloromethyl methyl ether (15 mL) was stirred and heated to 80° C. for 2 hours under argon. The mixture was cooled to room temperature, and then concentrated in vacuo to give 4-chloro-2-morpholino-8-phenylchromenylium chloride (78) (2.06 g, 5.73 mmol).
後処理
- temperatureThe mixture was cooled to room temperature
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-46b2983438f841b6a62cea41dd274a12
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08557807B2
関連ノート
読み込み中…