Tetrafluoroborate → HCID 86712345、化合物
反応式
Cl[C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][N:5]=[C:4]([NH:12][C:13]2[CH:14]=[N:15][N:16]([CH3:18])[CH:17]=2)[N:3]=1.[C:19]([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[C:27]1([C:30]([NH2:32])=[O:31])[CH2:29][CH2:28]1)#[CH:20].F[B-](F)(F)F.CCN(C(C)C)C(C)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>[CH3:18][N:16]1[CH:17]=[C:13]([NH:12][C:4]2[N:3]=[C:2]([C:20]#[C:19][C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]3([C:30]([NH2:32])=[O:31])[CH2:29][CH2:28]3)[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][N:5]=2)[CH:14]=[N:15]1参加物
8
反応物 4
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 100 °C
実験手順
To a degassed mixture of 4-chloro-N-(1-methyl-1H-pyrazol-4-yl)-5-(trifluoromethyl)pyrimidin-2-amine A74 (0.178 g, 0.640 mmol), 1-(2-ethynylphenyl)cyclopropanecarboxamide K6 (0.172 g, 0.928 mmol), PdCl2(PPh3)2 (0.005 g, 0.007 mmol), t-Bu3PH.BF4 (0.005 g, 0.02 mmol) and copper(I) iodide (0.003 g, 0.02 mmol) in DMF (8.0 mL) was added DIPEA (0.33 mL, 1.9 mmol). The mixture was heated in the microwave for 2×20 minutes at 100° C. before being concentrated under reduced pressure. Purification by silica gel column chromatography (Isolera, 0-100% EtOAc petroleum benzine 40-60° C. then 0-20% MeOH in EtOAc) gave the title compound A75 (0.120 g, 44%). LCMS-D: rt 3.30 min; m/z 427.2 [M+H]+.
後処理
- concentrationbefore being concentrated under reduced pressure
- customPurification by silica gel column chromatography (Isolera, 0-100% EtOAc petroleum benzine 40-60° C.
出典と根拠
- ORDレコード
- ord-a2ecf98f18cf4176baf55c36d3169af9
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09238644B2
反応ノート
読み込み中…