Acetic Acid → HCID 19789780、化合物
反応式
[BH4-].[Na+].[CH2:3]([N:5]1[CH2:17][CH2:16][CH:15]2[CH:7]([NH:8][C:9]3[C:14]2=[CH:13][CH:12]=[CH:11][CH:10]=3)[CH2:6]1)[CH3:4].[C:18](O)(=O)[CH3:19]>>[CH2:3]([N:5]1[CH2:17][CH2:16][CH:15]2[CH:7]([N:8]([CH2:18][CH3:19])[C:9]3[C:14]2=[CH:13][CH:12]=[CH:11][CH:10]=3)[CH2:6]1)[CH3:4]参加物
4
実験手順
NaBH4 (1.08 g) was added under ice-cooling to a solution of 2-ethyl-1,2,3,4,4a,9a-hexahydro-pyrido[3,4-b]indole (1.16 g) in 40 ml of acetic acid. After stirring the solution at room temperature for 4 hrs, additional NaBH4 (0.54 g) was added and the mixture was stirred for 3 hrs. After removal of acetic acid by evaporation, the residue was neutralized with ammonia, extracted with ethyl acetate, washed with brine and dried over magnesium sulfate. The solvent was evaporated off, thereby affording 1.26 g of the title compound as a pale yellow oil.
後処理
- stirringthe mixture was stirred for 3 hrs
- customAfter removal of acetic acid
- customby evaporation
- extractionextracted with ethyl acetate
- washwashed with brine
- dry with materialdried over magnesium sulfate
- customThe solvent was evaporated off
出典と根拠
- ORDレコード
- ord-c47fafc96c4e40bca01b51820d8e3c6e
- 出典データセット
- uspto-grants-1993_10
- 特許番号
- US05252580
反応ノート
読み込み中…