Potassium Hydroxide → Ihch-7113
反応式
[CH3:1][N:2]1[C:11]2[CH:10]=[CH:9][CH:8]=[C:7]3[C@@H:12]4[CH2:17][N:16](C(OCC)=O)[CH2:15][CH2:14][C@@H:13]4[N:5]([C:6]=23)[CH2:4][CH2:3]1.[OH-].[K+]>C(O)CCC>[CH3:1][N:2]1[C:11]2[CH:10]=[CH:9][CH:8]=[C:7]3[C@@H:12]4[CH2:17][NH:16][CH2:15][CH2:14][C@@H:13]4[N:5]([C:6]=23)[CH2:4][CH2:3]1参加物
4
反応条件
- 温度
- 120 °C
実験手順
Ethyl(6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido-[3′,4′:4,5]-pyrrolo[1,2,3-de]quinoxaline-8-carboxylate (ca. 18.5 g, 57 mmol), KOH (12.7 g, 226 mmol) and n-butanol are placed in a 300 ml pressure bottle and heated in an oil bath at 120° C. for 3 hours. n-butanol is removed in vacuo and 300 ml of water is added and then extracted with DCM. The DCM layers are combined and washed with brine and dried (Na2SO4). Evaporation of the solvent gives (6bR,10aS)-3-methyl-2,3,6b,7,8,9,10,10a-octahydro-1H-pyrido-[3′,4′:4,5]-pyrrolo[1,2,3-de]quinoxaline.
後処理
- customn-butanol is removed in vacuo and 300 ml of water
- additionis added
- extractionextracted with DCM
- washwashed with brine
- dry with materialdried (Na2SO4)
- customEvaporation of the solvent
出典と根拠
- ORDレコード
- ord-3d3db8fb8b484203bad9ba6b642095cd
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09315504B2
反応ノート
読み込み中…