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Identify the reaction: When thiophene react with dimethyl formamide in the presence of POCl3, it will produce thiophene – 2 – carboxaldehyde.

Correct Answer: Vilsmeir – Hoack reaction

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Pharmaceutical Organic Chemistry 3 MCQ: Identify the reaction: When thiophene react with dimethyl formamide in the presence of POCl3, it will produce thiophene – 2 – carboxaldehyde. | Extra Education