O-Isopropylidene derivatives of sugars are readily prepared by using the Lewis acid and dehydrating agent triphenylphosphine polymer-bound/I2 complex. This new method is characterized by smooth, non-equilibrating reaction conditions and a very clean, simple work-up, making it particularly suitable for O-isopropylidenation of sugars under mild conditions and with low environmental impact
Triphenylphosphine Polymer-Bound/Iodine Complex: a Suitable Reagent for Preparation of O-Isopropylidene Sugar Derivatives / Pedatella, Silvana; Guaragna, Annalisa; D'Alonzo, Daniele; DE NISCO, Mauro; Palumbo, Giovanni. - In: SYNTHESIS. - ISSN 0039-7881. - STAMPA. - 2(2006), pp. 305-308. [10.1055/s-2005-918521]
Triphenylphosphine Polymer-Bound/Iodine Complex: a Suitable Reagent for Preparation of O-Isopropylidene Sugar Derivatives
PEDATELLA, SILVANA;GUARAGNA, ANNALISA;D'ALONZO, DANIELE;DE NISCO, MAURO;PALUMBO, GIOVANNI
2006
Abstract
O-Isopropylidene derivatives of sugars are readily prepared by using the Lewis acid and dehydrating agent triphenylphosphine polymer-bound/I2 complex. This new method is characterized by smooth, non-equilibrating reaction conditions and a very clean, simple work-up, making it particularly suitable for O-isopropylidenation of sugars under mild conditions and with low environmental impactFile | Dimensione | Formato | |
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