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1. Teluretos vinÃlicos: reaÃÃes de acoplamento e investigaÃÃo da regio- e estereoquÃmica da hidroteluraÃÃo de alquinos
Vinylic tellurides are valuable synthetic intermediates and have recently been used in the total synthesis of many natural products. The hydrotelluration of alkynes is usually the method of choice to prepare Z-vinylic tellurides, in view of the easy access to the starting materials, the high regio- and stereoselectivity of the reaction and the practicality o
Publicado em: 2006