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Synlett 1995; 1995(5): 461-462
DOI: 10.1055/s-1995-4985
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Stereoselective Synthesis of α,β-Disilyloxy Phosphonates by Stereoselective Phosphonylation of α-Silyloxyaldehydes

Alessandro Bongini, Mauro Panunzio1 , Elisa Bandini, Giorgio Martelli, Giuseppe Spunta2
  • 1Dipartimento di Chimica ”G. Ciamician”, Università and C.S.F.M.-C.N.R., Via Selmi, 2, 40126 Bologna, Italy
  • 2I.Co.C.E.A.-C.N.R., Via Gobetti 101, 40129 Bologna, Italy
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Publikationsdatum:
31. Dezember 2000 (online)

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Stereoselective nucleophilic phosphonylations of α-silyloxy aldehydes with TMSDEP proceed with moderate to excellent diastereoselectivity. The sense of asymmetric induction is strongly depending on the presence of bulky trialkyl silyloxy groups.

2,3-disilyloxy phosphonic esters