A reusable, insoluble polymer-bound bis(oxazoline) (IPB-box) for highly enantioselective heterogeneous cyclopropanation reactions |
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| Authors: | Mandoli Alessandro Orlandi Simonetta Pini Dario Salvadori Piero |
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| Affiliation: | Dipartimento di Chimica e Chimica Industriale, Via Risorgimento 35, Pisa, Italy. |
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| Abstract: | A reusable, insoluble polystyrene-supported bis(oxazoline) was developed, affording e.e.s > 90% in the heterogeneous enantioselective cyclopropanation of styrene and 1,1-disubstituted alkenes with ethyl diazoacetate. |
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