Acetylenic Ester Promoted Tandem Ring Opening of Dienyl Thiazolidin-4-ones and Cyclizations: A Facile and Chemoselective Synthesis of Functionalized Pyridine-2-carboxylates.

Authors :: Kuila, Bilash
Kumar, Kapil
Mahajan, Dinesh
Singh, Prabhpreet
Bhargava, Gaurav
Source :: Synlett. 2018, Vol. 29 Issue 4, p509-512. 4p.
Publication Year :: 2018
Abstract: Acetylenic ester promoted ring opening of dienyl-thiazolidin- 4-ones and subsequent electrocyclization affords 5-phenyl-6-aryl pyridine-2-carboxylates in good to excellent yields. [ABSTRACT FROM AUTHOR]

Subjects :: *ESTERS
*RING formation (Chemistry)
*CHEMOSELECTIVITY
*PYRIDINE derivatives
*CARBOXYLATES

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