Ammonium Chloride → N-[1-(2-phenylethyl)-5-chloro-4-ethoxycarbonylpyrazol-3-yl]-N-[(2'-(N-triphenylmethyl-(1H-tetrazol-5-yl))-biphenyl-4-yl)methyl]-n-propylamine
反応式
[CH2:1]([Li])[CH2:2][CH2:3][CH3:4].CCCC[CH2:10][CH3:11].C1([CH2:18][CH2:19][N:20]2[C:24](Br)=[C:23]([C:26]([O:28][CH2:29][CH3:30])=[O:27])[C:22]([N:31]([CH2:69][CH2:70][CH3:71])[CH2:32][C:33]3[CH:38]=[CH:37][C:36]([C:39]4[CH:44]=[CH:43][CH:42]=[CH:41][C:40]=4[C:45]4[N:49]([C:50]([C:63]5[CH:68]=[CH:67][CH:66]=[CH:65][CH:64]=5)([C:57]5[CH:62]=[CH:61][CH:60]=[CH:59][CH:58]=5)[C:51]5[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=5)[N:48]=[N:47][N:46]=4)=[CH:35][CH:34]=3)=[N:21]2)C=CC=CC=1.C(=O)=O.CC(C)=O.[Cl:79]N1C(=O)CCC1=O.[Cl-].[NH4+]>C1COCC1>[C:4]1([CH2:18][CH2:19][N:20]2[C:24]([Cl:79])=[C:23]([C:26]([O:28][CH2:29][CH3:30])=[O:27])[C:22]([N:31]([CH2:69][CH2:70][CH3:71])[CH2:32][C:33]3[CH:34]=[CH:35][C:36]([C:39]4[CH:44]=[CH:43][CH:42]=[CH:41][C:40]=4[C:45]4[N:49]([C:50]([C:51]5[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=5)([C:57]5[CH:62]=[CH:61][CH:60]=[CH:59][CH:58]=5)[C:63]5[CH:64]=[CH:65][CH:66]=[CH:67][CH:68]=5)[N:48]=[N:47][N:46]=4)=[CH:37][CH:38]=3)=[N:21]2)[CH:11]=[CH:10][CH:1]=[CH:2][CH:3]=1参加物
反応物 5
生成物 1
試薬・触媒・溶媒 1
実験手順
0.24 ml of 1.6M n-butyl lithium/hexane solution were added to THF solution (10 ml) of 231 mg of N-[1-(2-phenylethyl)-5-bromo-4-ethoxycarbonylpyrazol-3-yl]-N-[(2'-(N-triphenylmethyl-(1H-tetrazol-5-yl))biphenyl-4-yl)methyl]-n-propylamine, while cooling with dry ice-acetone. After stirred for 30 minutes, 49 mg of N-chlorosuccinimide were added thereto and stirred for 30 minutes. 10 ml of aqueous ammonium chloride solution were added to the reaction solution, THF was distilled off under reduced pressure, and the resultant was extracted with 50 ml of dichloromethane. After dried over magnesium sulfate, the resultant was subjected to silica gel column chromatography (n-hexane-ethyl acetate=5:1) to obtain 159 mg of the intended compound as a pale yellow, amorphous solid.
後処理
- stirringstirred for 30 minutes
- distillationwas distilled off under reduced pressure
- extractionthe resultant was extracted with 50 ml of dichloromethane
- dry with materialAfter dried over magnesium sulfate
出典と根拠
- ORDレコード
- ord-61da680a30a1495c803342b5bdf0a78d
- 出典データセット
- uspto-grants-1998_11
- 特許番号
- US05840909
反応ノート
読み込み中…