A Novel Approach to the Synthesis of Highly Functionalized Thiophenes Using Isocyanides Catalyzed Reaction of Acetylenic Esters with 3Mercapto2Butanone (original) (raw)

Letters in Organic Chemistry, 2008

seyed meysam baghbanianS. Baghbanian

Abstract

2-Aryl-spiro-[5,5]-1,3,2-dioxaphosphorinane-2-sufides were prepared by the cyclization reaction of Lawesson's reagent with pentaerythritol and monobenzalpentaerythritol, respectively.

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