Toward a total synthesis of an aglycone of spiramycine; two complementary accesses to a C-5C-9 fragment
作者： G Oddon , D Uguen
DOI: 10.1016/S0040-4039(97)00945-3
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摘要: Abstract Both homochiral acetates 4d and 5f , which were obtained by lipase-catalysed acetylation of either the tetraol 4a or diol 5e respectively, have been converted stereoconvergently into a C -5 -9 fragment title antibiotic.
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