80975-84-4

Upstream product

• 938-75-0 3,4-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester 
• 100-05-0 4-nitrobenzenediazonium chloride 
• 2199-46-4 2-(ethoxycarbonyl)-3,4,5-trimethylpyrrole 

Relevant academic research and scientific papers

Electrophilic Heteroaromatic Substitutions. 5. Acid-Catalyzed Reaction of Ethyl 3,4,5-Trimethylpyrrole-2-carboxylate with Diazonium Salts in Aqueous Acetic Acid

The reaction with diazonium salts of the title compound, 1, has been examined in detail by chromatographic and spetroscopic methods.In the presence of a strong mineral acid, 1 reacts with p-nitrobenzenediazonium ions to give a red, chemically labile, azo