3,5-Bis(trifluoromethyl)phenyl isocyanate → 2-[2-[3-[3,5-Bis(trifluoromethyl)phenyl]ureido]-4-trifluoromethylphenoxy]-5-(1,1-dimethylpropyl)benzenesulfonic acid, ammonium salt
反応式
[NH2:1][C:2]1[CH:23]=[C:22]([C:24]([F:27])([F:26])[F:25])[CH:21]=[CH:20][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]([CH3:15])([CH3:14])[CH2:12][CH3:13])=[CH:7][C:6]=1[S:16]([OH:19])(=[O:18])=[O:17].[F:28][C:29]([F:44])([F:43])[C:30]1[CH:31]=[C:32]([N:40]=[C:41]=[O:42])[CH:33]=[C:34]([C:36]([F:39])([F:38])[F:37])[CH:35]=1>N1C=CC=CC=1>[NH4+:1].[F:28][C:29]([F:43])([F:44])[C:30]1[CH:31]=[C:32]([NH:40][C:41](=[O:42])[NH:1][C:2]2[CH:23]=[C:22]([C:24]([F:27])([F:25])[F:26])[CH:21]=[CH:20][C:3]=2[O:4][C:5]2[CH:10]=[CH:9][C:8]([C:11]([CH3:14])([CH3:15])[CH2:12][CH3:13])=[CH:7][C:6]=2[S:16]([O-:19])(=[O:18])=[O:17])[CH:33]=[C:34]([C:36]([F:39])([F:37])[F:38])[CH:35]=1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
2-(2-Amino-4-trifluoromethylphenoxy)-5-(1,1-dimethylpropyl)benzenesulfonic acid (260 mg, 0.0006 mol) and 3,5-bis(trifluoromethyl)phenyl isocyanate (130.9 ml, 0.0005 mol) were mixed in pyridine (5 ml), under argon, for sixteen hours at room temperature. The solvent was evaporated and the residue flash chromatographed (silica gel, methylene chloride/isopropanol/ammonium hydroxide), dried and evaporated to give the title compound. 1H NMR (250 MHz, DMSO) ∂9.20 (s, 1H), 8.90 (s, 1H), 7.90 (s, 1H), 7.50 (s, 2H), 7.25 (d, 1H), 7.05 (s, 1H), 6.80-6.30 (m, 4H), 1.0 (q, 3H), 0.065 (s, 6H), 0.045 (d, 2H).
後処理
- customThe solvent was evaporated
- customthe residue flash chromatographed (silica gel, methylene chloride/isopropanol/ammonium hydroxide)
- customdried
- customevaporated
出典と根拠
- ORDレコード
- ord-d9f93a8a22684b8caca1c3ff7498a6a4
- 出典データセット
- uspto-grants-1995_11
- 特許番号
- US05470882
反応ノート
読み込み中…