反応式
[CH2:1]([C:7]1[CH:8]=[C:9]([C:13]2[N:17]([CH3:18])[C:16]([C:19]([OH:21])=O)=[C:15]([I:22])[N:14]=2)[CH:10]=[CH:11][CH:12]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH3:6].ClC1N=C(OC)N=C(OC)N=1.CN1CCOCC1.[CH2:41]([N:43]([CH2:49][CH3:50])[CH:44]1[CH2:48][CH2:47][NH:46][CH2:45]1)[CH3:42]>CC#N>[CH2:41]([N:43]([CH2:49][CH3:50])[CH:44]1[CH2:48][CH2:47][N:46]([C:19]([C:16]2[N:17]([CH3:18])[C:13]([C:9]3[CH:10]=[CH:11][CH:12]=[C:7]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH3:6])[CH:8]=3)=[N:14][C:15]=2[I:22])=[O:21])[CH2:45]1)[CH3:42]参加物
反応条件
- 温度
- 0 °C
実験手順
A solution of 0.41 g (1.0 mmol) of 2-(3-hexyl-phenyl)-5-iodo-3-methyl-3H-imidazol-4-carboxylic acid (intermediate 1) in 10 ml of MeCN was treated with 0.192 g (1.1 mmol) of 2-chloro-4,6-dimethoxy-[1,3,5]triazine and cooled down to 0° C. 0.33 ml=0.30 g (3.0 mmol) of N-methylmorpholine was added and stirring continued at 0° C. for another 2 hours. Then, a solution of 0.159 g (1.1 mmol) of (rac)-diethyl-pyrrolidin-3-yl-amine in 5 ml of MeCN was added and the reaction mixture was allowed the reach RT. After stirring at RT for 18 hours, it was poured into crashed ice and extracted twice with EtOAc; the organic phases were washed with water, dried over magnesium sulfate, filtered and evaporated. The residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0 to 4:1) to give 0.39 g (73%) of the title compound as light brown oil. MS: 537.3 (MH+).
後処理
- customthe reach RT
- stirringAfter stirring at RT for 18 hours
- additionit was poured
- extractionextracted twice with EtOAc
- washthe organic phases were washed with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customevaporated
- customThe residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0 to 4:1)
出典と根拠
- ORDレコード
- ord-acf2627b64804c768efe36e784304fb2
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07935707B2
関連ノート
読み込み中…