Titanocene (III) chloride mediated radical induced synthesis of (−)-methylenolactocin and (−)-protolichesterinic acid
作者:Sumit Saha、Subhas C. Roy
DOI:10.1016/j.tet.2010.04.058
日期:2010.6
Enantioselective synthesis of two anti-tumor antibiotics, (-)-methylenolactocin and (-)-protolichesterinic acid, has been achieved through titanocene(III) chloride mediated radical cyclization reaction starting from commercially available D-mannitol. Titanocene(III) chloride (Cp2TiCl) was prepared in situ from commercially available titanocene dichloride (Cp2TiCl2) and zinc dust in THE (C) 2010 Elsevier Ltd. All rights reserved.