MgBr2 mediated addition of Methyl α-methylthio propionate silylketene acetal to α and α,β-alkoxy aldehydes is highly 3,4 -selective (18:1). -α- methylene-β- hydroxy-∂-alkoxy esters (6) and (8) are synthesized.

LEWIS ACID PROMOTED ALDOL ADDITIONS OF ALPHA-THIOSILYLKETENE ACETALS TO ALPHA-ALKOXY ALDEHYDES - DIASTEREOSELECTIVE SYNTHESIS OF SYN-ALPHA-METHYLENE-BETA-HYDROXY-GAMMA-ALKOXY ESTERS / A. BERNARDI, S. CARDANI, C.M.A. GENNARI, G. POLI, C. SCOLASTICO. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - 26:52(1985), pp. 6509-6512. [10.1016/S0040-4039(00)99039-7]

LEWIS ACID PROMOTED ALDOL ADDITIONS OF ALPHA-THIOSILYLKETENE ACETALS TO ALPHA-ALKOXY ALDEHYDES - DIASTEREOSELECTIVE SYNTHESIS OF SYN-ALPHA-METHYLENE-BETA-HYDROXY-GAMMA-ALKOXY ESTERS

A. Bernardi
Primo
;
C.M.A. Gennari;C. Scolastico
Ultimo
1985

Abstract

MgBr2 mediated addition of Methyl α-methylthio propionate silylketene acetal to α and α,β-alkoxy aldehydes is highly 3,4 -selective (18:1). -α- methylene-β- hydroxy-∂-alkoxy esters (6) and (8) are synthesized.
Settore CHIM/06 - Chimica Organica
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/177041
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