2,4,6-Trimethylpyridine → N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(4-morpholinylmethyl)-3-quinolinecarboxamide

HRID 1841528ノート

反応式

HRID 1841528 の反応式
[Cl:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][NH:7][C:8]([C:10]2[CH:11]=[N:12][C:13]3[C:18]([C:19]=2[OH:20])=[CH:17][C:16]([CH2:21]O)=[CH:15][C:14]=3[I:23])=[O:9])=[CH:4][CH:3]=1.N1C(C)=CC(C)=CC=1C.CS(Cl)(=O)=O.[NH:40]1[CH2:45][CH2:44][O:43][CH2:42][CH2:41]1>CN(C1C=CN=CC=1)C.CN(C=O)C.O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][NH:7][C:8]([C:10]2[CH:11]=[N:12][C:13]3[C:18]([C:19]=2[OH:20])=[CH:17][C:16]([CH2:21][N:40]2[CH2:45][CH2:44][O:43][CH2:42][CH2:41]2)=[CH:15][C:14]=3[I:23])=[O:9])=[CH:24][CH:25]=1

参加物

8

実験手順

To a solution of N-(4-chlorobenzyl)-4-hydroxy-6-(hydroxymethyl)-8-iodo-3-quinolinecarboxamide (0.36 g), DMAP (0.016 g) and collidine (0.12 mL) in 13 mL DMF at 0° C. is added methanesulfonyl chloride (0.065 mL). The solution is allowed to warm to room temperature and is stirred overnight. Morpholine (0.67 mL) is then added and the solution is stirred at room temperature overnight. The mixture is poured into water. The resulting solid is collected and dried. The crude product is adsorbed onto silica and chromatographed (Biotage flash 40S, eluant 1% MeOH/CH2Cl2, then 2% MeOH/CH2Cl2). Product containing fractions are combined and concentrated to yield 0.322 g (78%) of N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(4-morpholinylmethyl)-3-quinolinecarboxamide, m.p. 230-233° C.

後処理

  1. stirringthe solution is stirred at room temperature overnight
  2. customThe resulting solid is collected
  3. customdried
  4. customchromatographed (Biotage flash 40S, eluant 1% MeOH/CH2Cl2
  5. additionProduct containing fractions
  6. concentrationconcentrated

出典と根拠

ORDレコード
ord-28f607b3d6974302a82a67f4afce9689
出典データセット
uspto-grants-2004_01
特許番号
US06683181B2

反応ノート

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