Title:
Pyridinium triflate catalyzed intramolecular alkyne-carbonyl metathesis reaction of O-propargylated 2-hydroxyarylaldehydes

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dc.contributor.authorManoj Kumar Saini
dc.contributor.authorHarshita Singh Korawat
dc.contributor.authorShashi Kant Verma
dc.contributor.authorAshok K. Basak
dc.date.accessioned2026-02-07T09:18:43Z
dc.date.issued2020
dc.description.abstract3,5-Dibromopridinium trifluoromethanesulfonate catalyzes the intramolecular alkyne-carbonyl metathesis reaction of a variety of O-propargylated 2-hydroxyarylaldehydes and ketones bearing alkyl, aryl and heteroaryl substituted internal alkynes to provide various 3-(hetero)aroyl 2H-chromenes in high yields. © 2020 Elsevier Ltd
dc.identifier.doi10.1016/j.tetlet.2020.152657
dc.identifier.issn404039
dc.identifier.urihttps://doi.org/10.1016/j.tetlet.2020.152657
dc.identifier.urihttps://dl.bhu.ac.in/bhuir/handle/123456789/34745
dc.publisherElsevier Ltd
dc.subject2-Propargyloxyarylaldehydes
dc.subject3-(Hetero)aryl 2H-chromene
dc.subjectAlkyne-carbonyl metathesis
dc.subjectH-bonding activation
dc.subjectOrganocatalytic
dc.subjectPyridinium triflate
dc.titlePyridinium triflate catalyzed intramolecular alkyne-carbonyl metathesis reaction of O-propargylated 2-hydroxyarylaldehydes
dc.typePublication
dspace.entity.typeArticle

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