Matches in DBpedia 2015-10 for { ?s ?p "The Gewald reaction is an organic reaction involving the condensation of a ketone (or aldehyde when R2 = H) with a α-cyanoester in the presence of elemental sulfur and base to give a poly-substituted 2-amino-thiophene.The reaction is named after the German chemist Karl Gewald (born 1930)."@en }
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- Gewald_reaction abstract "The Gewald reaction is an organic reaction involving the condensation of a ketone (or aldehyde when R2 = H) with a α-cyanoester in the presence of elemental sulfur and base to give a poly-substituted 2-amino-thiophene.The reaction is named after the German chemist Karl Gewald (born 1930).".
- Gewald_reaction comment "The Gewald reaction is an organic reaction involving the condensation of a ketone (or aldehyde when R2 = H) with a α-cyanoester in the presence of elemental sulfur and base to give a poly-substituted 2-amino-thiophene.The reaction is named after the German chemist Karl Gewald (born 1930).".