HCID 86649074、化合物 → 3-amino-8-(2-oxopyrrolidin-1-yl)-1-(thiophen-3-ylmethyl)-3,4-dihydroquinolin-2(1H)-one
反応式
C([C@H]([C@@H](C(O)=O)O)O)(O)=O.[NH2:11][CH:12]1[CH2:21][C:20]2[C:15](=[C:16]([N:22]3[CH2:26][CH2:25][CH2:24][C:23]3=[O:27])[CH:17]=[CH:18][CH:19]=2)[N:14]([CH2:28][C:29]2[CH:33]=[CH:32][S:31][CH:30]=2)[C:13]1=[O:34]>C(Cl)(Cl)Cl>[NH2:11][CH:12]1[CH2:21][C:20]2[C:15](=[C:16]([N:22]3[CH2:26][CH2:25][CH2:24][C:23]3=[O:27])[CH:17]=[CH:18][CH:19]=2)[N:14]([CH2:28][C:29]2[CH:33]=[CH:32][S:31][CH:30]=2)[C:13]1=[O:34]参加物
3
実験手順
3-Amino-8-(2-oxopyrrolidin-1-yl)-1-(thiophen-3-ylmethyl)-3,4-dihydroquinolin-2(1H)-one D-(−)-tartrate (254 g) was suspended in chloroform (1.3 L), and the suspension was extracted with saturated aqueous sodium bicarbonate solution (1.3 L). The organic layers were combined, and the combined organic layer was dried over sodium sulfate. The solvent was evaporated, and ethyl acetate was added to the thus-recovered residue. The precipitates were recovered through filtration and dried, whereby the title compound (153 g) was yielded.
後処理
- extractionthe suspension was extracted with saturated aqueous sodium bicarbonate solution (1.3 L)
- dry with materialthe combined organic layer was dried over sodium sulfate
- customThe solvent was evaporated
- additionethyl acetate was added to the thus-recovered residue
- filtrationThe precipitates were recovered through filtration
- customdried
出典と根拠
- ORDレコード
- ord-6ce95a4621b740ddb3588f62a0d0a622
- 出典データセット
- uspto-grants-2013_08
- 特許番号
- US08501772B2
反応ノート
読み込み中…