Potassium Carbonate → 1-(2-Chloro-4-nitro-benzyl)-pyrrolidine
反応式
C(=O)([O-])[O-].[K+].[K+].Br[CH2:8][C:9]1[CH:14]=[CH:13][C:12]([N+:15]([O-:17])=[O:16])=[CH:11][C:10]=1[Cl:18].[NH:19]1[CH2:23][CH2:22][CH2:21][CH2:20]1>C(#N)C.ClCCl>[Cl:18][C:10]1[CH:11]=[C:12]([N+:15]([O-:17])=[O:16])[CH:13]=[CH:14][C:9]=1[CH2:8][N:19]1[CH2:23][CH2:22][CH2:21][CH2:20]1参加物
6
実験手順
10.50 g (74.452 mmol) potassium carbonate was added to a solution of 7.400 g (29.543 mmol) of 1-bromomethyl-2-chloro-4-nitro-benzene and 5.00 mL (59.300 mmol) pyrrolidine in 150 mL acetonitrile and the mixture was stirred for 16 h at RT. The reaction mixture was diluted with 200 mL dichloromethane, filtered and the filtrate evaporated down i. vac. The residue was taken up in EtOAc, the org. phase was washed with water, dried over magnesium sulphate and evaporated down i. vac. The crude product was used in the next reaction step without any further purification.
後処理
- filtrationfiltered
- customthe filtrate evaporated down i
- washphase was washed with water
- dry with materialdried over magnesium sulphate
- customevaporated down i
- customThe crude product was used in the next reaction step without any further purification
出典と根拠
- ORDレコード
- ord-c84acf0f55b54d35ba4b0b73163d9c1b
- 出典データセット
- uspto-grants-2008_04
- 特許番号
- US07351719B2
反応ノート
読み込み中…