Dichloromethane → 3-(3-Phenylsulfamoylphenyl)acryloyl chloride

HRID 226122Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 226122
[C:1]1([NH:7][S:8]([C:11]2[CH:12]=[C:13]([CH:17]=[CH:18][C:19]([OH:21])=O)[CH:14]=[CH:15][CH:16]=2)(=[O:10])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:22]CCl>CN(C)C=O>[C:1]1([NH:7][S:8]([C:11]2[CH:12]=[C:13]([CH:17]=[CH:18][C:19]([Cl:22])=[O:21])[CH:14]=[CH:15][CH:16]=2)(=[O:10])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Komponenten

4

Reaktionsbedingungen

Temperatur
40 °C

Versuchsvorschrift

To a suspension of 3-(3-phenylsultamoylphenyl)acrylic acid (5a) (0.173 g, 0.57 mmol) in dichloromethane (2.3 ml) oxalyl chloride (0.17 ml, 1.95 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 crude title compound (0.185 g).

Aufarbeitung

  1. additionwere added
  2. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-234bf6dc28a8425ea7d68cf484849fb5
Quelldatensatz
uspto-grants-2009_07
Patentnummer
US07557140B2

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