3-(3-{4-[(6-Bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione → Ammonia
反応式
BrCCCCCCOCCC#CC1C=C([N:19]2C(=O)CNC2=O)C=CC=1.I[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][C:36]#[C:37][C:38]1[CH:39]=[C:40]([N:44]2[C:48](=[O:49])[CH2:47][NH:46][C:45]2=[O:50])[CH:41]=[CH:42][CH:43]=1.[NH2:51][CH2:52][C@@H:53]([C:55]1[CH:66]=[CH:65][C:58]2[O:59][C:60]([CH3:64])([CH3:63])[O:61][CH2:62][C:57]=2[CH:56]=1)[OH:54]>CN(C=O)C>[NH3:19].[CH3:63][C:60]1([CH3:64])[O:59][C:58]2[CH:65]=[CH:66][C:55]([C@@H:53]([OH:54])[CH2:52][NH:51][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][O:33][CH2:34][CH2:35][C:36]#[C:37][C:38]3[CH:39]=[C:40]([N:44]4[C:48](=[O:49])[CH2:47][NH:46][C:45]4=[O:50])[CH:41]=[CH:42][CH:43]=3)=[CH:56][C:57]=2[CH2:62][O:61]1参加物
6
反応物 3
生成物 2
試薬・触媒・溶媒 1
反応条件
- 温度
- 20 °C
実験手順
A mixture of 3-(3-{4-[(6-bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione and 3-(3-{4-[(6-iodohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione (760 mg, 22:3), (1R)-2-amino-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol (800 mg) in DMF (5 ml) was stirred at 20° C. for 22 h. The solvent was removed under reduced pressure and the residue was diluted with EtOAc and washed with water, brine and dried (MgSO4). The solution was concentrated and purified by chromatography on Biotage (40 g) eluting with dichloromethane:MeOH:1M ammonia in methanol (98:1:1 to 95:4:1) to give the title compound (368 mg) LCMS RT=2.59 min.
後処理
- customThe solvent was removed under reduced pressure
- additionthe residue was diluted with EtOAc
- washwashed with water, brine
- dry with materialdried (MgSO4)
- concentrationThe solution was concentrated
- custompurified by chromatography on Biotage (40 g)
- washeluting with dichloromethane
出典と根拠
- ORDレコード
- ord-ce390b7fc52c4b559a61252127f33ef6
- 出典データセット
- uspto-grants-2006_12
- 特許番号
- US07144908B2
反応ノート
読み込み中…