Sulfuric Acid → 2-chloro-3-(1-cyano-1-methylethoxy)-N-{5-[{2-[(cyclopropylcarbonyl)amino][1,3]thiazolo[5,4-b]pyridin-5-yl}(methyl)amino]-2-fluorophenyl}benzamide sulfate
反応式
[Cl:1][C:2]1[C:34]([O:35][C:36]([C:39]#[N:40])([CH3:38])[CH3:37])=[CH:33][CH:32]=[CH:31][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[C:11]([N:13]([C:15]2[N:20]=[C:19]3[S:21][C:22]([NH:24][C:25]([CH:27]4[CH2:29][CH2:28]4)=[O:26])=[N:23][C:18]3=[CH:17][CH:16]=2)[CH3:14])[CH:10]=[CH:9][C:8]=1[F:30])=[O:5].[S:41](=[O:45])(=[O:44])([OH:43])[OH:42]>C(OCC)(=O)C.CCCCCCC>[S:41]([OH:45])([OH:44])(=[O:43])=[O:42].[Cl:1][C:2]1[C:34]([O:35][C:36]([C:39]#[N:40])([CH3:38])[CH3:37])=[CH:33][CH:32]=[CH:31][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[C:11]([N:13]([C:15]2[N:20]=[C:19]3[S:21][C:22]([NH:24][C:25]([CH:27]4[CH2:29][CH2:28]4)=[O:26])=[N:23][C:18]3=[CH:17][CH:16]=2)[CH3:14])[CH:10]=[CH:9][C:8]=1[F:30])=[O:5]参加物
5
反応物 2
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 50 °C
実験手順
2-Chloro-3-(1-cyano-1-methylethoxy)-N-{5-[{2-[(cyclopropylcarbonyl)amino][1,3]thiazolo[5,4-b]pyridin-5-yl}(methyl)amino]-2-fluorophenyl}benzamide (150 mg, 0.259 mmol) produced in Example C122(xi) was dissolved in ethyl acetate (6 mL), and the solution was added dropwise to a suspension of sulfuric acid (51 mg, 0.52 mmol) in heptane at room temperature. Ethyl acetate (12 mL) was added, and the mixture was stirred at 50° C. for 15 min. The solution was concentrated under reduced pressure, tetrahydrofuran and heptane were added to the obtained residue at 50° C., and the mixture was cooled to room temperature. The crystallized crystals were collected by filtration, and dried to give the title compound (140 mg, 80%) as colorless crystals.
後処理
- concentrationThe solution was concentrated under reduced pressure, tetrahydrofuran and heptane
- additionwere added to the obtained residue at 50° C.
- temperaturethe mixture was cooled to room temperature
- filtrationThe crystallized crystals were collected by filtration
- customdried
出典と根拠
- ORDレコード
- ord-ee6a281970d94ba0916d51e1a82045ec
- 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…