Synthesis of spiro(indoline-2,3′-hydropyridazine) via an “on-water” [4 + 2] annulation reaction
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DOI: 10.1039/d0qo01422b
Abstract: An on-water [4 + 2] annulation reaction between 2-methyl-3H-indolium salt and α-bromo N-acyl hydrazone has been developed. The environmentally friendly strategy provides the first facile access to spiro(indoline-2,3'-hydropyridazine) scaffolds. read more here.
Keywords: indoline hydropyridazine; annulation reaction; water annulation; spiro indoline ... See more keywords