Sodium Iodide → HCID 19018990、化合物
反応式
[CH3:1][O:2][C:3](=[O:37])[CH2:4][N:5]([CH2:32][C:33]([O:35][CH3:36])=[O:34])[C:6]1[CH:11]=[C:10]([O:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH:9]=[C:8]([OH:31])[CH:7]=1.Br[CH2:39][CH2:40][CH2:41][O:42][C:43]1[CH:44]=[C:45]([Br:49])[CH:46]=[CH:47][CH:48]=1.C(=O)([O-])[O-].[K+].[K+].[I-].[Na+]>CC(C)=O.CN(C=O)C>[CH3:1][O:2][C:3](=[O:37])[CH2:4][N:5]([CH2:32][C:33]([O:35][CH3:36])=[O:34])[C:6]1[CH:11]=[C:10]([O:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH:9]=[C:8]([O:31][CH2:39][CH2:40][CH2:41][O:42][C:43]2[CH:48]=[CH:47][CH:46]=[C:45]([Br:49])[CH:44]=2)[CH:7]=1参加物
7
実験手順
A mixture of 1.0 g (1.92 mmol) of N-(2-methoxy-2-oxoethyl)-N-[3-hydroxy-5-(octadecyloxy)phenyl]glycine methyl ester, 0.59 g (2.01 mmol) of 3-(3-bromopropoxy) bromobenzene, 0.53 g (3.83 mmol) of potassium carbonate and 0.29 g (1.92 mmol) of sodium iodide in 30 ml of acetone and 6 ml of DMF was stirred at reflux under argon for 65 hours. The solvents were removed at reduced pressure and the residue was treated with methylene chloride and filtered. The filtrate wasconcentrated and crystallized from methylene chloride-methanol to give 0.99g (70%, mp 48°-50°) of N-(2-methoxy-2-oxoethyl)-N-[3-[3-(3-bromophenoxy) propoxy]-5-(octadecyloxy)phenyl]glycine methyl ester.
後処理
- temperatureat reflux under argon for 65 hours
- customThe solvents were removed at reduced pressure
- additionthe residue was treated with methylene chloride
- filtrationfiltered
- customcrystallized from methylene chloride-methanol
出典と根拠
- ORDレコード
- ord-66f035c8b545439db8398d0d0f4a0ecb
- 出典データセット
- uspto-grants-1995_08
- 特許番号
- US05446189
反応ノート
読み込み中…