2-(2,3-Dichlorophenoxy)acetamidine hydrochloride → 2-(2,3-Dichlorophenoxy)acetamidine

HRID 1681021Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1681021
Cl.[Cl:2][C:3]1[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:4]=1[O:5][CH2:6][C:7]([NH2:9])=[NH:8]>[OH-].[Na+]>[Cl:2][C:3]1[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:4]=1[O:5][CH2:6][C:7]([NH2:9])=[NH:8]

Komponenten

3

Versuchsvorschrift

8.0 g (0.031 mole) of 2-(2,3-dichlorophenoxy)actamidine hydrochloride are suspended in sodium hydroxide solution and extracted with chloroform. The organic extract is concentrated to dryness under reduced pressure. The solid residue is washed with hexane and dried; it is used in the next step without further purification. Yld: 6.7 g (98%), m.p. 104°-108° C.

Aufarbeitung

  1. extractionextracted with chloroform
  2. extractionThe organic extract
  3. concentrationis concentrated to dryness under reduced pressure
  4. washThe solid residue is washed with hexane
  5. customdried
  6. customit is used in the next step without further purification

Quellen und Nachweise

ORD-Eintrag
ord-a303eee316024e4c9546773008bc8b3c
Quelldatensatz
uspto-grants-1992_12
Patentnummer
US05167949

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