Potassium Hydroxide → Ihch-7113

HRID 629316ノート

反応式

HRID 629316 の反応式
[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

  1. customn-butanol is removed in vacuo and 300 ml of water
  2. additionis added
  3. extractionextracted with DCM
  4. washwashed with brine
  5. dry with materialdried (Na2SO4)
  6. 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…