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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. Click to show full 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.
Keywords:
indoline hydropyridazine;
annulation reaction;
water annulation;
spiro indoline
Journal Title: Organic chemistry frontiers
Year Published: 2021
Link to full text (if available)
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Journal Title: Organic chemistry frontiers
Year Published: 2021
Link to full text (if available)
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recommendations!