HCID 86617954、化合物 → HCID 57798317、化合物
反応式
C1(C(C2C=CC=CC=2)[N:8]2[CH2:11][C:10]([CH2:18][NH:19][C:20](=[O:26])[O:21][C:22]([CH3:25])([CH3:24])[CH3:23])([N:12]3[CH2:17][CH2:16][O:15][CH2:14][CH2:13]3)[CH2:9]2)C=CC=CC=1>CO.[OH-].[OH-].[Pd+2]>[N:12]1([C:10]2([CH2:18][NH:19][C:20](=[O:26])[O:21][C:22]([CH3:24])([CH3:23])[CH3:25])[CH2:11][NH:8][CH2:9]2)[CH2:13][CH2:14][O:15][CH2:16][CH2:17]1参加物
実験手順
[1-(diphenylmethyl)-3-morpholin-4-ylazetidin-3-yl]methyl}amine (1.00 g, 3.0 mmol) was dissolved in dichloromethane (10 ml) and di-tert-butyldicarbonate (0.71 g, 3.3 mmol) was added. This was followed by the dropwise addition of triethylamine (0.62 ml, 4.4 mmol). The reaction was stirred at room temperature overnight. The organics were washed with water, dried over anhydrous magnesium sulfate and evaporated to dryness to give tert-butyl {[1-(diphenylmethyl)-3-morpholin-4-ylazetidin-3-yl]methyl}carbamate. tert-butyl {[1-(diphenylmethyl)-3-morpholin-4-ylazetidin-3-yl]methyl}carbamate (1.20 g, 2.7 mmol) and 20% palladium hydroxide on carbon (0.12 g) in methanol (20 ml) was hydrogenated on a parr at 45 psi for 2 days (complete conversion to product by 1c-ms). The resulting mixture was filtered and the filtercake washed with methanol. The methanol was evaporated to give tert-butyl [(3-morpholin-4-ylazetidin-3-yl)methyl]carbamate which was used without further purification. m/z (M++H) 272.
後処理
- filtrationThe resulting mixture was filtered
- washthe filtercake washed with methanol
- customThe methanol was evaporated
出典と根拠
- ORDレコード
- ord-076c7464529745409cf1f5c67c86f380
- 出典データセット
- uspto-grants-2009_08
- 特許番号
- US07572792B2
反応ノート
読み込み中…