Study of the Eschenmoser sulfide contraction method with and without a thiophile

A Corsaro, G Perrini, MG Testa…

Index: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 71, p. 197 - 206

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Abstract

Phosphorus, Sulfur, and Silicon, 1992, Vol ... enamino esters as precursors of keto esters,16 natural product^,'^ alkaloids,18 heterocyclic structures" and macrocyclic p-keto lactones.*" To obtain satisfactory yields, however, the method requires a phosphorous thiophilic reagent ...