Triethylamine → HCID 67959705、化合物
反応式
Cl[C:2]1[N:7]=[C:6]([C:8]2[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([C:17]4[C:22]([F:23])=[CH:21][CH:20]=[CH:19][C:18]=4[F:24])[CH:15]=3)[N:10](C(OC(C)(C)C)=O)[CH:9]=2)[CH:5]=[N:4][CH:3]=1.CC[N:34]([CH2:37][CH3:38])[CH2:35][CH3:36].[CH3:39][N:40]1C(=O)CCC1>C(Cl)Cl.O>[F:23][C:22]1[CH:21]=[CH:20][CH:19]=[C:18]([F:24])[C:17]=1[C:14]1[CH:15]=[C:16]2[C:11](=[CH:12][CH:13]=1)[NH:10][CH:9]=[C:8]2[C:6]1[N:7]=[C:2]([N:34]2[CH2:35][CH2:36][CH:39]([NH2:40])[CH2:38][CH2:37]2)[CH:3]=[N:4][CH:5]=1参加物
反応条件
- 温度
- 150 °C
実験手順
A glass microwave reaction vessel was charged with tert-butyl 3-(6-chloropyrazin-2-yl)-5-(2,6-difluorophenyl)-1H-indole-1-carboxylate (50.0 mg, 0.113 mmol) and 4-boc-amino-1-piperidine (34.0 mg, 0.170 mmol) in NMP (0.6 mL), followed by Et3N (0.047 mL, 0.339 mmol). The reaction mixture was stirred and heated in an oil bath at 150° C. for 16 h, and then the mixture was diluted with DCM and water. The organic layer was separated, dried over Na2SO4, filtered and concentrated. The residue was dissolved in DCM (2 mL) and treated with TFA (0.5 mL). The reaction mixture was stirred at RT for 2 h, and solvent was removed. The residue was purified with RP-HPLC to give 1-(6-(5-(2,6-difluorophenyl)-1H-indol-3-yl)pyrazin-2-yl)piperidin-4-amine as a brown solid. MS (ESI, pos. ion) m/z: 406 (M+1).
後処理
- customA glass microwave reaction vessel
- customThe organic layer was separated
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- dissolutionThe residue was dissolved in DCM (2 mL)
- additiontreated with TFA (0.5 mL)
- stirringThe reaction mixture was stirred at RT for 2 h
- customsolvent was removed
- customThe residue was purified with RP-HPLC
出典と根拠
- ORDレコード
- ord-c19067c2b6d1447bb7a65f73b4e59bad
- 出典データセット
- uspto-grants-2015_07
- 特許番号
- US09090593B2
反応ノート
読み込み中…