1-(2-{4-[(2,3-Dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]piperidin-1-yl}ethyl)-7-fluoroquinoxalin-2(1H)-one → 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one hydrochloride

HRID 2193347ノート

反応式

HRID 2193347 の反応式
[O:1]1[C:10]2[CH:9]=[C:8]([CH2:11][NH:12][CH:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([F:31])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:32])[CH2:15][CH2:14]3)[N:7]=[CH:6][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:33].C(OCC)(=O)C>C(Cl)(Cl)Cl>[ClH:33].[O:1]1[C:10]2[CH:9]=[C:8]([CH2:11][NH:12][CH:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([F:31])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:32])[CH2:15][CH2:14]3)[N:7]=[CH:6][C:5]=2[O:4][CH2:3][CH2:2]1

参加物

4

実験手順

To 10 mL of a chloroform solution containing 281 mg of 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one, 1 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 10 min. The solvent was removed under reduced pressure, ethyl acetate was added, and the resulting solid was filtered to give 311 mg of 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one hydrochloride as a pale brown solid.

後処理

  1. additionwas added
  2. customThe solvent was removed under reduced pressure, ethyl acetate
  3. additionwas added
  4. filtrationthe resulting solid was filtered

出典と根拠

ORDレコード
ord-028e4a4a4a5f423a9147b3678166c152
出典データセット
uspto-grants-2012_12
特許番号
US08329694B2

反応ノート

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