Pyrrolidine → HCID 15165792、化合物
反応式
Cl.CO[C:4](=[O:13])[CH:5]1[CH2:10][CH2:9][C:8]([CH3:12])([CH3:11])[CH2:7][NH:6]1.[NH:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1>>[N:14]1([C:4]([CH:5]2[CH2:10][CH2:9][C:8]([CH3:11])([CH3:12])[CH2:7][NH:6]2)=[O:13])[CH2:18][CH2:17][CH2:16][CH2:15]1参加物
3
実験手順
4.2 g (23.5 mmoles) of 5,5-dimethyl pipecolic acid methyl ester hydrochloride were added to 40 ml of pyrrolidine kept at 0° C. After the addition, the solution was allowed to reach room temperature and stirring was continued overnight. The reaction mixture was evaporated in vacuo and the residue treated with 30 ml of 40% NaOH, extracted with diethyl ether, dried over sodium sulphate and evaporated in vacuo to dryness to give 3.3 g of the title compound.
後処理
- customkept at 0° C
- additionAfter the addition
- customto reach room temperature
- customThe reaction mixture was evaporated in vacuo
- additionthe residue treated with 30 ml of 40% NaOH
- extractionextracted with diethyl ether
- dry with materialdried over sodium sulphate
- customevaporated in vacuo to dryness
出典と根拠
- ORDレコード
- ord-8f11a589412746c98a70e2e1ff6f35e9
- 出典データセット
- uspto-grants-1992_02
- 特許番号
- US05089507
反応ノート
読み込み中…