4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid

Gefahreninformationscode (GHS)

• Bildanzeige (GHS)

  

• Alarmwort

  Warnung

• Gefahrenhinweise

  H315：Verursacht Hautreizungen.

  H319：Verursacht schwere Augenreizung.

• Sicherheit

  P264：Nach Gebrauch gründlich waschen.

  P264：Nach Gebrauch gründlich waschen.

  P280：Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.

4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

• Verwenden

  4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and pharmaceutical and chemical production processes.

• Synthese

  
  Compound 3 was dissolved in ethanol,Potassium hydroxide was added and refluxed at 78 ° C for 4 h,After cooling to room temperature (25 ° C), the reaction solution was extracted with IM HCl, extracted with ethyl acetate, dried over Mg2SO4 and dried to give the title compound 4 (92%).

4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Upstream-Materialien And Downstream Produkte

4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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