M. Pichon et al., USE OF N-BOC-TERT-BUTYLDIMETHYLSILYLOXYPYRROLE IN HIGHLY DIASTEREOSELECTIVE ALDOL REACTION, Tetrahedron letters, 39(13), 1998, pp. 1755-1758
(+)-Amino-muricatacin, a non natural aza-analogue of the bioactive ann
onaceous acetogenin muricatacin was prepared with >99 % d.e. and 68 %
e.e., by addition of N-Boc-tertbutyldimethylsilyloxypyrrole (TBSOP) on
achiral tridecanal in the presence of (R)-1,1'-Bi-2-naphtol (Binol),
followed by hydrogenation and N-Boc removal protecting group. (C) 1998
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