Sodium Cyanide → alpha-Oxothiophen-2-acetonitrile

Beteiligte Stoffe

Reaktionsschritte

A process for preparing thienylglyoxamide which comprises reacting thiophene carboxylic acid chloride with aqueous sodium cyanide in methylene chloride solvent and in the presence of a phase transfer catalyst to form thiophene carboxylic acid cyanide and reacting said thiophene carboxylic acid cyanide with concentrated hydrochloric acid at a temperature and for a time sufficient to form thienylglyoxamide.

Herkunft & Nachweise