188296-15-3Relevant articles and documents
Introduction of organometallic fragments into α-amino acids by reactions of α-bromoglycine derivatives with anionic organotransition-metal compounds
Kayser, Bernd,Polborn, Kurt,Steglich, Wolfgang,Beck, Wolfgang
, p. 171 - 177 (2007/10/03)
The reactions of protected cc-bromoglycine esters R'lOlCNHCHtBrJCO2R2 (R1 = Ph, OCMe3; R2 = Me, JBu) with organometallic anions of acetylferrocene, CpFe(CO)(PPh3)-C(O)CH3, (OC)5M=C(OMe)CH3 (M = Cr, W), (OC)3Cr(η6-diphenylmethane), (OC)3Cr(η6-fluorene), (OC)3Cr(η6-dihydroanthracene) and of (OC)3Cr(η6-aniline) and (OC)3Cr(η6-o-toluidine) provide a method for the introduction of organometallic fragments into the side chains of α-amino acids. The complexes may be useful as markers for α-amino acids in peptides. The compound (OC)3Cr(η6-o-C6H4(CH 3)NHC-(H)(CO2Me)NHC(O)Ph was characterized by X-ray diffraction. VCH Verlaegsgesellschaft mbH,.