Triphenylphosphine → N-[(4-chlorophenyl)methyl]-1-(3-methylsulfanylpropyl)-6-(morpholinomethyl)-4-oxo-quinoline-3-carboxamide

HRID 1068004ノート

反応式

HRID 1068004 の反応式
[Cl:1][C:2]1[CH:29]=[CH:28][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:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)=[CH:15][CH:14]=3)=[O:9])=[CH:4][CH:3]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[CH3:49][C:50]1C=[CH:53][S:52][C:51]=1CCCO.N(C(OCC)=O)=NC(OCC)=O>C1COCC1>[Cl:1][C:2]1[CH:29]=[CH:28][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:19](=[O:20])[C:18]3[C:13](=[CH:14][CH:15]=[C:16]([CH2:21][N:22]4[CH2:23][CH2:24][O:25][CH2:26][CH2:27]4)[CH:17]=3)[N:12]([CH2:49][CH2:50][CH2:51][S:52][CH3:53])[CH:11]=2)=[O:9])=[CH:4][CH:3]=1

参加物

6

実験手順

A dry flask containing N-(4-chlorobenzyl)-4-hydroxy-6-(4-morpholinylmethyl)-3-quinolinecarboxamide (0.20 gm) from Preparation No. 40 in dry THF (5 mL) under an argon atmosphere is added triphenylphosphine (396 mg), 3-methylthiolpropanol (0.16 mL) and diethyl azodicarboxylate (0.18 mL). The mixture is stirred at room temperature 48 hours and then concentrated under reduced pressure. The crude product is purified by flash column chromatography eluting with 2% to 6% methanol in dichloromethane and then by recrystallization from toluene-cyclohexane to afford 0.14 gm of the title compound as a white solid.

後処理

  1. customfrom Preparation No
  2. concentrationconcentrated under reduced pressure
  3. customThe crude product is purified by flash column chromatography
  4. washeluting with 2% to 6% methanol in dichloromethane
  5. customby recrystallization from toluene-cyclohexane

出典と根拠

ORDレコード
ord-f8182ebc98574269b34f79674938c7af
出典データセット
uspto-grants-2001_06
特許番号
US06248739B1

反応ノート

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