Trifluoroacetic acid → Anticancer agent 95

HRID 547457ノート

反応式

HRID 547457 の反応式
[CH2:1]([N:8]1[C:17](=[O:18])[C:16]2[C:11](=[CH:12][C:13]([Cl:19])=[CH:14][CH:15]=2)[N:10]=[C:9]1[CH:20]([N:26]([C:38](=[O:46])[C:39]1[CH:44]=[CH:43][C:42]([CH3:45])=[CH:41][CH:40]=1)[CH2:27][CH2:28][CH2:29][NH:30]C(=O)OC(C)(C)C)[C:21]([N:23]([CH3:25])[CH3:24])=[O:22])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.FC(F)(F)C(O)=O>C(Cl)Cl>[NH2:30][CH2:29][CH2:28][CH2:27][N:26]([CH:20]([C:9]1[N:8]([CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)[C:17](=[O:18])[C:16]2[C:11](=[CH:12][C:13]([Cl:19])=[CH:14][CH:15]=2)[N:10]=1)[C:21]([N:23]([CH3:25])[CH3:24])=[O:22])[C:38](=[O:46])[C:39]1[CH:40]=[CH:41][C:42]([CH3:45])=[CH:43][CH:44]=1

参加物

4

実験手順

To a solution of tert-butyl 3-[[1-(3-benzyl-7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(dimethylamino)-2-oxoethyl](4-methylbenzoyl)amino]propylcarbamate (500 mg), was added 20% solution of trifluoroacetic acid in methylene chloride at room temperature. The mixture was stirred at room temperature overnight. The solvent was removed under reduced pressure. The crude product was purified by flash chromatography to give N-(3-aminopropyl)-N-[1-(3-benzyl-7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(dimethylamino)-2-oxoethyl]-4-methylbenzanide (336 mg) as a white solid.

後処理

  1. customThe solvent was removed under reduced pressure
  2. customThe crude product was purified by flash chromatography
  3. customto give N-(3-aminopropyl)-N-[1-(3-benzyl-7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(dimethylamino)-2-oxoethyl]-4-methylbenzanide (336 mg) as a white solid

出典と根拠

ORDレコード
ord-0421b31656174d1ba9643489b3f5a9d6
出典データセット
uspto-grants-2011_05
特許番号
US07939539B2

反応ノート

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