HCID 22648055、化合物 → 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one

HRID 394191ノート

反応式

HRID 394191 の反応式
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:17]=[C:16]([N+:18]([O-])=O)[CH:15]=[C:14]2[C:9]=1[CH2:10][N:11]([CH2:30][C:31]1[CH:36]=[CH:35][C:34]([O:37][CH3:38])=[CH:33][CH:32]=1)[C:12](=[O:29])[N:13]2[C:21]1[C:26]([Cl:27])=[CH:25][CH:24]=[CH:23][C:22]=1[Cl:28]>C(OCC)(=O)C.[Pd]>[NH2:18][C:16]1[CH:15]=[C:14]2[C:9]([CH2:10][N:11]([CH2:30][C:31]3[CH:32]=[CH:33][C:34]([O:37][CH3:38])=[CH:35][CH:36]=3)[C:12](=[O:29])[N:13]2[C:21]2[C:26]([Cl:27])=[CH:25][CH:24]=[CH:23][C:22]=2[Cl:28])=[C:8]([C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[Cl:1])[CH:17]=1

参加物

4

実験手順

To a solution of 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-7-nitro-3,4-dihydroquinazolin-2(1H)-one (20.0 mg, 0.035 mmol) in ethyl acetate (2 mL) was added 10% Pd/C (14.5 mg) under argon. Hydrogen was bubbled through and the reaction mixture was stirred under hydrogen for 1.5 h. The reaction flask was purged with argon. The catalyst was filtered off washing with methanol. The filtrate was concentrated under reduced pressure to yield 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one. Mass spectrum (ESI) 538.2 (M+1).

後処理

  1. customHydrogen was bubbled through and the reaction mixture
  2. customThe reaction flask was purged with argon
  3. filtrationThe catalyst was filtered off
  4. washwashing with methanol
  5. concentrationThe filtrate was concentrated under reduced pressure

出典と根拠

ORDレコード
ord-24019290c15a4b149a4c025ae146158f
出典データセット
uspto-grants-2004_10
特許番号
US06809199B2

反応ノート

読み込み中…