HCID 67406668、化合物 → 4-(3-(3-Carboxypropanoyl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-7-yl)benzoic acid

HRID 1801982ノート

反応式

HRID 1801982 の反応式
OC1C2C(=CC(C3C=CC(C(OC(C)(C)C)=O)=CC=3)=CC=2)N(C)C(=O)C=1C(=O)CCC=O.[O:33]1CCC[O:35][CH:34]1[CH2:39][CH2:40][C:41]([C:43]1[C:44](=[O:68])[N:45]([CH3:67])[C:46]2[C:51]([C:52]=1[OH:53])=[CH:50][CH:49]=[C:48]([C:54]1[CH:66]=[CH:65][C:57]([C:58]([O:60]C(C)(C)C)=[O:59])=[CH:56][CH:55]=1)[CH:47]=2)=[O:42]>CC(O)=O>[C:34]([CH2:39][CH2:40][C:41]([C:43]1[C:44](=[O:68])[N:45]([CH3:67])[C:46]2[C:51]([C:52]=1[OH:53])=[CH:50][CH:49]=[C:48]([C:54]1[CH:55]=[CH:56][C:57]([C:58]([OH:60])=[O:59])=[CH:65][CH:66]=1)[CH:47]=2)=[O:42])([OH:35])=[O:33]

参加物

4

反応条件

温度
90 °C

実験手順

tert-Butyl 4-(4-hydroxy-1-methyl-2-oxo-3-(4-oxobutanoyl)-1,2-dihydroquinolin-7-yl)benzoate. AcOH (80%, 15 mL) was added to tert-butyl 4-(3-(3-(1,3-dioxan-2-yl)propanoyl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-7-yl)benzoate (150 mg, 304 mmol), and the resulting mixture was heated at 90° C. for 1 hour. The reaction mixture was quenched with water and cooled to room temperature. A solid precipitated from solution and was filtered and stuck to the frit. The frit was washed with EtOAc (5×) to give the title compound as a beige solid.

後処理

  1. customThe reaction mixture was quenched with water
  2. temperaturecooled to room temperature
  3. customA solid precipitated from solution
  4. filtrationwas filtered
  5. washThe frit was washed with EtOAc (5×)

出典と根拠

ORDレコード
ord-7fcdbf5dcb5f42a48a1ad4971d8ac8a5
出典データセット
uspto-grants-2013_01
特許番号
US08349868B2

反応ノート

読み込み中…