Tetrahydrofuran → HCID 59589731、化合物
反応式
O1CCCC1.[Br:6][C:7]1[CH:12]=[CH:11][C:10]([NH:13][C:14](=O)[CH:15]([N:17]2[CH2:21][CH2:20][CH2:19][CH2:18]2)[CH3:16])=[CH:9][CH:8]=1>CO>[Br:6][C:7]1[CH:12]=[CH:11][C:10]([NH:13][CH2:14][CH:15]([N:17]2[CH2:21][CH2:20][CH2:19][CH2:18]2)[CH3:16])=[CH:9][CH:8]=1参加物
4
実験手順
A 1M solution of BH3 in tetrahydrofuran (10 ml, 10 mmol) was added dropwise to N-(4-bromo-phenyl)-2-pyrrolidin-1-yl-propionamide (0.44 g, 1.48 mmol) and the solution was stirred overnight at reflux then subsequently hydrolysed by slow addition of excess of methanol and refluxing for a further 2 hours. The reaction mixture was loaded onto an SCX cartridge, which was washed with methanol and the product subsequently eluted with 2M ammonia in methanol. Removal of all solvents under rotary evaporation gave the desired product. Yield: 0.04 g, 10%. LCMS method: 2, RT: 3.07 min; MI: 283-285 [M+1].
後処理
- temperatureat reflux
- temperaturerefluxing for a further 2 hours
- washwas washed with methanol
- washthe product subsequently eluted with 2M ammonia in methanol
- customRemoval of all solvents
- customunder rotary evaporation
出典と根拠
- ORDレコード
- ord-bdbe0ffe3c024a9794e6f753f8b6e829
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09012633B2
反応ノート
読み込み中…