[1-(5-Benzyl-5-azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester → [1-(5-Azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester
反応式
[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH:10]1[C:14]2([CH2:16][CH2:15]2)[CH2:13][N:12](CC2C=CC=CC=2)[CH2:11]1)[CH3:9])([CH3:4])([CH3:3])[CH3:2].[H][H]>CO.[Pd]>[C:1]([O:5][C:6](=[O:24])[NH:7][CH:8]([CH:10]1[C:14]2([CH2:15][CH2:16]2)[CH2:13][NH:12][CH2:11]1)[CH3:9])([CH3:2])([CH3:3])[CH3:4]参加物
5
実験手順
A solution of [1-(5-benzyl-5-azaspiro[2.4]hept-7-yl)ethyl]carbamic acid tert-butyl ester (Example A4a, 1.47 g) in methanol (30 mL) in a Parr shaker is treated with 10% palladium on carbon (0.5 g) and hydrogen introduced (50 psi) for 24 hours. The reaction mixture is filtered through celite, washed with methanol, and the combined filtrate concentrated in vacuo to afford the title compound. MS CI: m/z 241 (MH+).
後処理
- additionintroduced (50 psi) for 24 hours
- filtrationThe reaction mixture is filtered through celite
- washwashed with methanol
- concentrationthe combined filtrate concentrated in vacuo
出典と根拠
- ORDレコード
- ord-c97a1145efa84e81865b68656041089c
- 出典データセット
- uspto-grants-2006_08
- 特許番号
- US07094780B1
反応ノート
読み込み中…