Sodium Bicarbonate → N-(5-{[5-({[3-(1-cyano-1-methylethyl)phenyl]carbonyl}amino)-2-methylphenyl]amino}[1,3]thiazolo[5,4-d]pyrimidin-2-yl)-1-methyl-1H-pyrazole-3-carboxamide
反応式
[NH2:1][C:2]1[S:3][C:4]2[N:5]=[C:6]([NH:11][C:12]3[CH:13]=[C:14]([NH:19][C:20](=[O:32])[C:21]4[CH:26]=[CH:25][CH:24]=[C:23]([C:27]([C:30]#[N:31])([CH3:29])[CH3:28])[CH:22]=4)[CH:15]=[CH:16][C:17]=3[CH3:18])[N:7]=[CH:8][C:9]=2[N:10]=1.[CH3:33][N:34]1[CH:38]=[CH:37][C:36]([C:39](O)=[O:40])=[N:35]1.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.C(=O)([O-])O.[Na+]>N1C=CC=CC=1>[C:30]([C:27]([C:23]1[CH:22]=[C:21]([C:20]([NH:19][C:14]2[CH:15]=[CH:16][C:17]([CH3:18])=[C:12]([NH:11][C:6]3[N:7]=[CH:8][C:9]4[N:10]=[C:2]([NH:1][C:39]([C:36]5[CH:37]=[CH:38][N:34]([CH3:33])[N:35]=5)=[O:40])[S:3][C:4]=4[N:5]=3)[CH:13]=2)=[O:32])[CH:26]=[CH:25][CH:24]=1)([CH3:29])[CH3:28])#[N:31]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 90 °C
実験手順
To a solution of N-{3-[(2-amino[1,3]thiazolo[5,4-d]pyrimidin-5-yl)amino]-4-methylphenyl}-3-(1-cyano-1-methylethyl)benzamide (80 mg, 180 μmol) produced in Example D25(iii) in pyridine (3 mL) were added 1-methyl-1H-pyrazole-3-carboxylic acid (45 mg, 360 μmol) and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (205 mg, 540 μmol), and the mixture was stirred at 90° C. for 17 hr. To the reaction mixture was added saturated aqueous sodium hydrogen carbonate solution (15 mL), and the mixture was extracted with ethyl acetate (20 mL, 5 mL). The combined organic layer was washed with saturated brine (5 mL), and dried over anhydrous sodium sulfate. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by basic silica gel column chromatography (ethyl acetate/methanol=100/0→92/8), and the fractions containing the object product were concentrated under reduced pressure. The obtained residue was recrystallized from ethyl acetate to give the title compound (40 mg, 40%) as pale-yellow crystals.
後処理
- extractionthe mixture was extracted with ethyl acetate (20 mL, 5 mL)
- washThe combined organic layer was washed with saturated brine (5 mL)
- dry with materialdried over anhydrous sodium sulfate
- filtrationThe insoluble material was filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe obtained residue was purified by basic silica gel column chromatography (ethyl acetate/methanol=100/0→92/8)
- additionthe fractions containing the object product
- concentrationwere concentrated under reduced pressure
- customThe obtained residue was recrystallized from ethyl acetate
出典と根拠
- ORDレコード
- ord-797545a9ebcb450ba1bf2b2e54696c24
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08344135B2
反応ノート
読み込み中…