The first synthesis of furo[2,3-c]pyridazin-4(1H)-one derivatives

Add time:08/24/2019    Source:sciencedirect.com

We report a five step method for the synthesis of furo[2,3-c]pyridazin-4(1H)-one derivatives representing a novel heteroaromatic ring-system. The first synthesis of 3-carboxylic and methyl-3-carboxylate derivatives of the 1-phenyl and 1-(p-methoxyphenyl) compounds are reported.

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