Dichloromethane → 3-{3-[(Naphthalen-1-ylmethyl)-sulfamoyl]-phenyl}-acryloyl chloride

HRID 351048Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 351048
[C:1]1([CH2:11][NH:12][S:13]([C:16]2[CH:17]=[C:18]([CH:22]=[CH:23][C:24]([OH:26])=O)[CH:19]=[CH:20][CH:21]=2)(=[O:15])=[O:14])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[Cl:27]CCl>CN(C)C=O>[C:1]1([CH2:11][NH:12][S:13]([C:16]2[CH:17]=[C:18]([CH:22]=[CH:23][C:24]([Cl:27])=[O:26])[CH:19]=[CH:20][CH:21]=2)(=[O:15])=[O:14])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1

Komponenten

4

Reaktionsbedingungen

Temperatur
40 °C

Versuchsvorschrift

To a suspension of 3-{3-[(naphthalen-1-ylmethyl)-sulfamoyl]-phenyl}-acrylic acid (15a) (0.32 g, 0.87 mmol) in dichloromethane (4 ml) oxalyl chloride (0.22 ml, 2.61 mmol) and one drop of dimethylformamide were added. The reaction mixture was stirred at 40° C. for one hour and concentrated under reduced pressure to give the title compound (0.33 g, 98%).

Aufarbeitung

  1. additionwere added
  2. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-bc29762129ba4f1f8817c15c9fb2c0c6
Quelldatensatz
uspto-grants-2007_02
Patentnummer
US07183298B2

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