Bromomethylcyclopropane → (4-Bromo-phenyl)-[4-[6-(cyclopropylmethyl-methyl-amino)-hexyloxy]-phenyl]-methanone
反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:10]2[CH:15]=[CH:14][C:13]([O:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][NH:23][CH3:24])=[CH:12][CH:11]=2)=[O:9])=[CH:4][CH:3]=1.C(N(C(C)C)CC)(C)C.Br[CH2:35][CH:36]1[CH2:38][CH2:37]1>CC(N(C)C)=O>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]([C:10]2[CH:15]=[CH:14][C:13]([O:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][N:23]([CH2:35][CH:36]3[CH2:38][CH2:37]3)[CH3:24])=[CH:12][CH:11]=2)=[O:9])=[CH:6][CH:7]=1参加物
5
反応条件
- 温度
- 50 °C
実験手順
A mixture of 0.1 g of (4-bromo-phenyl)-[4-(6-methylamino-hexyloxy)-phenyl]-methanone, 0.13 ml of diisopropylethylamine and 0.06 ml of bromomethyl-cyclopropane in 20 ml of dimethyl-acetamide is stirred at 50° C. for 24 hrs., concentrated and the residue is treated with sodium hydrogen carbonate solution and extracted with methylene chloride. The organic phases are washed with saturated sodium chloride solution, dried and evaporated. The residue is purified over silica gel with CH2Cl2 /MeOH/NH4OH (94/5.410.6 to 85/12.5/2.5). There is obtained 0.68 g of (4-bromo-phenyl)-[4-[6-(cyclopropylmethyl-methyl-amino)-hexyloxy]-phenyl]-methanone which is converted into the fumarate, MS: m/e 443 (M+H+, 1Br).
後処理
- concentration, concentrated
- additionthe residue is treated with sodium hydrogen carbonate solution
- extractionextracted with methylene chloride
- washThe organic phases are washed with saturated sodium chloride solution
- customdried
- customevaporated
- customThe residue is purified over silica gel with CH2Cl2 /MeOH/NH4OH (94/5.410.6 to 85/12.5/2.5)
出典と根拠
- ORDレコード
- ord-ea5080be4d344d63b70fc93e14fff1b6
- 出典データセット
- uspto-grants-2000_03
- 特許番号
- US06034275
反応ノート
読み込み中…