4-Toluenesulfonyl chloride → 4,7-Bis(p-tolylsulphonyl)-1,4,7-triazacyclononane
反応式
N1CCNCCNCC1.[C:10]1(C)[CH:15]=CC(S(Cl)(=O)=O)=C[CH:11]=1.[C:21]1([CH3:49])[CH:26]=[CH:25][C:24]([S:27]([N:30]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34][N:33]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:41])=[O:40])[CH2:32][CH2:31]2)(=[O:29])=[O:28])=[CH:23][CH:22]=1.ICCCI.C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[C:21]1([CH3:49])[CH:26]=[CH:25][C:24]([S:27]([N:30]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34][N:33]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:40])=[O:41])[CH2:32][CH2:31]2)(=[O:29])=[O:28])=[CH:23][CH:22]=1.[CH3:11][CH2:10][CH3:15].[C:21]1([CH3:49])[CH:26]=[CH:25][C:24]([S:27]([N:30]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34][N:33]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:40])=[O:41])[CH2:32][CH2:31]2)(=[O:29])=[O:28])=[CH:23][CH:22]=1参加物
8
反応物 5
生成物 2
試薬・触媒・溶媒 1
実験手順
N,N′-bis(p-toluenesulfonyl)-1,4,7-triazacyclononane (1.1.20) was prepared by reacting (1.1.3) with two equivalents of p-toluenesulfonyl chloride. Two equivalents of N,N′-bis(p-toluenesulfonyl)-1,4,7-triazacyclononane (1.1.20) hydrobromide were reacted with one equivalent of 1,3-diiodopropane in acetonitrile with excess potassium carbonate. 1,3-Bis[N,N′-bis(p-toluenesulfonyl)-1,4,7-triazacyclononane propane (1.1.21) was isolated and purified by chromatography. The p-toluenesulfonyl groups were removed using sulfuric acid and HBr to yield the title compound (1.1.19).
出典と根拠
- ORDレコード
- ord-b718a5cbb0b444359a2bff50bdcc59e6
- 出典データセット
- uspto-grants-2002_05
- 特許番号
- US06387891B2
反応ノート
読み込み中…