反応式
[N+:1]([C:4]1[CH:12]=[C:11]([C:13]([OH:15])=O)[CH:10]=[CH:9][C:5]=1[C:6]([OH:8])=O)([O-:3])=[O:2].S(Cl)(Cl)=O.[CH2:20]([NH2:30])[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH3:29].C([N:33]([CH2:36][CH3:37])CC)C>C1COCC1.O.CN(C=O)C>[CH2:20]([NH:30][C:6]([C:5]1[CH:9]=[CH:10][C:11]([C:13]([NH:33][CH2:36][CH2:37][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[O:15])=[CH:12][C:4]=1[N+:1]([O-:3])=[O:2])=[O:8])[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH3:29]参加物
8
実験手順
A mixture of 10 g (0.047 mol) of nitroterephthalic acid, 40 ml of thionyl chloride and 1 ml of anhydrous DMF was stirred at reflux for 5 hours. The reaction mixture was concentrated at reduced pressure and the residual acid chloride was dissolved in anhydrous THF and added dropwise over 30 minutes to a stirred, ice bath cooled solution of 25 ml (0.126 mol) of decylamine and 15 ml (0.108 mol) of triethylamine in 100 ml of anhydrous THF. Additional THF (50 ml) was added and stirring was continued for 17 hours at room temperature. Water (1 L) was added and the precipitate was filtered and recrystallized from methanol-water to give 20.4 g, mp 159°-160° of N-[2,5-bis[(decylamino)carbonyl]nitrobenzene.
後処理
- temperatureat reflux for 5 hours
- concentrationThe reaction mixture was concentrated at reduced pressure
- dissolutionthe residual acid chloride was dissolved in anhydrous THF
- additionadded dropwise over 30 minutes to a stirred, ice bath
- stirringstirring
- filtrationthe precipitate was filtered
- customrecrystallized from methanol-water
出典と根拠
- ORDレコード
- ord-a306068801e24b96904eccee9862a2a9
- 出典データセット
- uspto-grants-1994_06
- 特許番号
- US05324747
関連ノート
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