ditophal

ditophal Chemische Eigenschaften,Einsatz,Produktion Methoden

• Originator

  ICI 15688,ICI

• Manufacturing Process

  33 parts of diethyl sulphate are added to 20 parts of diethiolisophthalic acid (MP 245°-247°C prepared by the reaction of isophthalylchloride with sodium hydrogen sulphide) in 125 parts of 8% aqueous sodium hydroxide solution at 20°C and the mixture is then heated at 40°-50°C during one hour. The mixture is then cooled and extracted with 250 parts of benzene, in three portions. The benzene extract is washed with water and dried and the benzene is distilled. The residue is then distilled under reduced pressure to give diethyl dithioisophthalate, BP 210°-215°C/15 mm.

• Therapeutic Function

  Leprostatic

ditophal Upstream-Materialien And Downstream Produkte

ditophal Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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