Übergangsmetall-substituierte phosphane, arsane und stibane : XXIX. Metallierte arsane und stibane mit chiralem eisen-substituenten

The reaction of Cp(CO) 2FeEMe 2 (E  As, Sb, Bi) with Me 3P, Et 3P, Me 2PhP and (MeO) 3P leads to a CO/R 3P exchange and formation of the chiral derivatives Cp(CO)(R 3P)FeEMe 2. Cp(CO)[(MeO) 3P]FeEMe 2 rearranges already at room temperature to Cp(CO)[(Me 3E]FeP(O)(OMe) 2 which is transformed by...

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Published inJournal of organometallic chemistry Vol. 228; no. 2; pp. C29 - C35
Main Authors Kaul, Hans-Achim, Greissinger, Dieter, Luksza, Michael, Malisch, Wolfgang
Format Journal Article
LanguageFrench
Published Elsevier B.V 23.03.1982
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Summary:The reaction of Cp(CO) 2FeEMe 2 (E  As, Sb, Bi) with Me 3P, Et 3P, Me 2PhP and (MeO) 3P leads to a CO/R 3P exchange and formation of the chiral derivatives Cp(CO)(R 3P)FeEMe 2. Cp(CO)[(MeO) 3P]FeEMe 2 rearranges already at room temperature to Cp(CO)[(Me 3E]FeP(O)(OMe) 2 which is transformed by (MeO) 3P to Cp(CO)[(MeO) 3P]FeP(O)(OMe) 2. The high nucleophilicity of the new organometallic Lewis bases is established by the easy conversion of Cp(CO)(Me 3P)FeSbMe 2 to [Cp(CO)(Me 3P)Fe(SbMe 3)]I with MeI, or to [Cp(CO)(Me 3P)FeSbMe 2Fe(CO)LCp]Hal (L  CO, Hal  Cl; L  Me 3P, Hal  Br) with Cp(CO)LFe-Hal, respectively. The new compounds are characterized by spectroscopy and elementary analyses.
ISSN:0022-328X
1872-8561
DOI:10.1016/S0022-328X(00)87099-0