Oxalyl chloride → 2,4-Dichlorobenzoyl isocyanate

HRID 1792743

Reaktionsgleichung

Reaktionsgleichung von HRID 1792743
[Cl:1][C:2]1[CH:10]=[C:9]([Cl:11])[CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].C(Cl)(=O)[C:13](Cl)=[O:14]>ClCCl>[Cl:1][C:2]1[CH:10]=[C:9]([Cl:11])[CH:8]=[CH:7][C:3]=1[C:4]([N:6]=[C:13]=[O:14])=[O:5]

Komponenten

4

Edukt 2

HCID 65578Oxalyl chlorideHCID 755562,4-Dichlorobenzamide

Produkt 1

HCID 116298872,4-Dichlorobenzoyl isocyanate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

2,4-Dichlorobenzamide was dissolved in dichloromethane, after which 1.5 eq. of oxalyl chloride were added and the mixture was heated to reflux for 16 hours. The reaction mixture was then concentrated under high vacuum and reacted in step b without any further purification.

Aufarbeitung

  1. temperaturethe mixture was heated
  2. temperatureto reflux for 16 hours
  3. concentrationThe reaction mixture was then concentrated under high vacuum
  4. customreacted in step b without any further purification

Quellen und Nachweise

ORD-Eintrag
ord-da622c2e851144e18b5e32b81f602c38
Quelldatensatz
uspto-grants-2006_07
Patentnummer
US07078404B2

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