6-chloro-2-[4-(2-chlorophenyl)-2-{[5-(trifluoromethyl)-2H-tetrazol-2-yl]methyl}pyrimidin-5-yl]-8-methyl-4H-3,1-benzoxazin-4-one → N-[4-chloro-2-methyl-6-(methylcarbamoyl)phenyl]-4-(2-chlorophenyl)-2-{[5-(trifluoromethyl)-2H-tetrazol-2-yl]methyl}pyrimidine-5-carboxamide
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH3:36])[C:5]2[N:10]=[C:9]([C:11]3[C:12]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[Cl:33])=[N:13][C:14]([CH2:17][N:18]4[N:22]=[N:21][C:20]([C:23]([F:26])([F:25])[F:24])=[N:19]4)=[N:15][CH:16]=3)[O:8][C:7](=[O:34])[C:6]=2[CH:35]=1.[CH3:37][NH2:38].C1COCC1>C1COCC1>[Cl:1][C:2]1[CH:35]=[C:6]([C:7](=[O:34])[NH:38][CH3:37])[C:5]([NH:10][C:9]([C:11]2[C:12]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[Cl:33])=[N:13][C:14]([CH2:17][N:18]3[N:22]=[N:21][C:20]([C:23]([F:26])([F:24])[F:25])=[N:19]3)=[N:15][CH:16]=2)=[O:8])=[C:4]([CH3:36])[CH:3]=1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 45 °C
実験手順
100 mg (0.18 mmol) of 6-chloro-2-[4-(2-chlorophenyl)-2-{[5-(trifluoromethyl)-2H-tetrazol-2-yl]methyl}pyrimidin-5-yl]-8-methyl-4H-3,1-benzoxazin-4-one were initially charged in 3 ml of THF, and 0.234 ml (0.46 mmol) of a 2 molar methylamine/THF solution was added at RT. The reaction mixture was then stirred at 45° C. for 15 min. After cooling, the mixture was concentrated and purified chromatographically on silice gel using cyclohexane/ethyl acetate. 48 mg (40% of theory; content 89%) of the desired product were isolated.
後処理
- temperatureAfter cooling
- concentrationthe mixture was concentrated
- custompurified chromatographically on silice gel
出典と根拠
- ORDレコード
- ord-d5814ab048ea4cc88c80e043a6e9fe8a
- 出典データセット
- uspto-grants-2015_03
- 特許番号
- US08980886B2
反応ノート
読み込み中…