Triethylamine → {4-[2-Cyano-7-(2,2-dimethyl-propyl)-7H-pyrrolo[2,3-d]pyrimidin-6-ylmethyl]-phenyl}-methanesulfonamide
反応式
[CH2:1]([C:4]1[CH:9]=[CH:8][C:7]([CH2:10][S:11]([NH2:14])(=[O:13])=[O:12])=[CH:6][CH:5]=1)[C:2]#[CH:3].Br[C:16]1[C:17]([NH:24][CH2:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[N:18][C:19]([C:22]#[N:23])=[N:20][CH:21]=1.C(N(CC)CC)C>CN(C=O)C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Cu]I>[C:22]([C:19]1[N:20]=[CH:21][C:16]2[CH:3]=[C:2]([CH2:1][C:4]3[CH:9]=[CH:8][C:7]([CH2:10][S:11]([NH2:14])(=[O:12])=[O:13])=[CH:6][CH:5]=3)[N:24]([CH2:25][C:26]([CH3:29])([CH3:28])[CH3:27])[C:17]=2[N:18]=1)#[N:23]参加物
7
反応物 3
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 70 °C
実験手順
To a solution of N.-(4-prop-2-ynyl-phenyl)-methanesulfonamide (1.0 mmol) and 5-bromo-4-(2,2-dimethyl-propylamino)-pyrimidine-2-carbonitrile (0.5 mmol) in DMF (5 ml), triethylamine (1.5 mmol), dichlorobis-dichlorobis(triphenylphosphine)palladium (II) (0.05 mmol) and copper (I) iodide (0.1 mmol) is added. The reaction mixture is heated at 70° C. ca. for 2.5 h. The mixture is quenched with saturated ammonium chloride and extracted with two 50 ml portions of AcOEt. The combined extracts are washed with brine, dried over sodium sulfate and concentrated under vacuum to give crude product, which is purified by silica gel column chromatography. Yield: 60.7%. Rf=0.55 (n-hexane:AcOEt=1:1)
後処理
- customThe mixture is quenched with saturated ammonium chloride
- extractionextracted with two 50 ml portions of AcOEt
- washThe combined extracts are washed with brine
- dry with materialdried over sodium sulfate
- concentrationconcentrated under vacuum
- customto give crude product, which
- customis purified by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-a277a49d03464a02a2d58eacd3a41ef1
- 出典データセット
- uspto-grants-2008_11
- 特許番号
- US07452886B2
反応ノート
読み込み中…