Mercury(II) Chloride-Mediated Cyclization-Rearrangement of O-Propargylglycolaldehyde Dithioacetals to 3-Pyranone Dithioketals: An Expeditious Access to 3-Pyranones

Ghorai, Subir
Bhattacharjya, Anup

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Publication date

January 2005

DOI

10.1021/ol047893a

Publisher

American Chemical Society (ACS)

ISSN

1523-7060

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Abstract

O-Propargyl glycolaldehyde dithioacetals undergo a unique cyclization-rearrangement in the presence of mercuric chloride and calcium carbonate to afford 3-pyranones exclusively or along with 2,5-dihydrofuran-3-carboxaldehydes via their dithioketals and dithioacetal

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Mercury(II) Chloride-Mediated Cyclization-Rearrangement of O-Propargylglycolaldehyde Dithioacetals to 3-Pyranone Dithioketals: An Expeditious Access to 3-Pyranones

Abstract

Extracted data

Mercury(II) Chloride-Mediated Cyclization-Rearrangement of O-Propargylglycolaldehyde Dithioacetals to 3-Pyranone Dithioketals: An Expeditious Access to 3-Pyranones

Abstract

Extracted data

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