Water → 4-fluoro-5-(3-fluoro-2-methyl-5-(3-(pyrimidin-2-yl)oxetan-3-ylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([C:12]2[CH:13]=[CH:14][C:15]3[O:19][C:18]([C:20]4[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=4)=[C:17]([C:27](=[O:30])[NH:28][CH3:29])[C:16]=3[C:31]=2[F:32])[C:10]=1[CH3:11])[C:5](O)=[O:6].Cl.[N:34]1[CH:39]=[CH:38][CH:37]=[N:36][C:35]=1[C:40]1([NH2:44])[CH2:43][O:42][CH2:41]1.C1CN([P+](ON2N=NC3C=CC=CC2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.O>CN(C=O)C>[F:32][C:31]1[C:16]2[C:17]([C:27]([NH:28][CH3:29])=[O:30])=[C:18]([C:20]3[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=3)[O:19][C:15]=2[CH:14]=[CH:13][C:12]=1[C:9]1[CH:8]=[C:4]([C:5](=[O:6])[NH:44][C:40]2([C:35]3[N:34]=[CH:39][CH:38]=[CH:37][N:36]=3)[CH2:43][O:42][CH2:41]2)[CH:3]=[C:2]([F:1])[C:10]=1[CH3:11]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
To a yellow solution mixture of 3-fluoro-5-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (30 mg, 0.068 mmol) and 3-(pyrimidin-2-yl)oxetan-3-amine hydrochloride (12.5 mg, 0.067 mmol) in DMF (1 ml) in a 25 mL round-bottomed flask was added PyBOP (50 mg, 0.096 mmol), followed by TEA (0.1 ml, 0.717 mmol), and the reaction mixture was stirred for overnight. Ice cooled water was added to the reaction mixture, which was then stirred for 10-15 min. at 0° C. Precipitation was observed. The solid was collected by filtration, washed with cold water, and then dissolved in dichloromethane. The organic was dried over Na2SO4, filtered and concentrated. The crude product was purified by preparative HPLC. Yield (10 mg, 25%).
後処理
- additionwas added to the reaction mixture, which
- stirringwas then stirred for 10-15 min. at 0° C
- customPrecipitation
- filtrationThe solid was collected by filtration
- washwashed with cold water
- dissolutiondissolved in dichloromethane
- dry with materialThe organic was dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customThe crude product was purified by preparative HPLC
- customYield (10 mg, 25%)
出典と根拠
- ORDレコード
- ord-6e1d7347c85e4bb485a5d90cf2f6bcc0
- 出典データセット
- uspto-grants-2013_08
- 特許番号
- US08507683B2
反応ノート
読み込み中…