An efficient method for the synthesis of C-1 position acyl substituted pyrazoloquinazoline derivatives via a PBu3-promoted regioselective domino process of sulfonylhydrazones and alkynyl ketones was developed, which may be potentially useful for drug discovery.
Q. Chen, K. Li, T. Lu and Q. Zhou, RSC Adv., 2016, 6, 24792 DOI: 10.1039/C6RA00580B
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