Mass spectrometry of the paramagnetic nmr shift reagents Eu(fod)3 and Yb(fod)3 and their adducts with propylamine |
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| Authors: | J.A. Peters P.J.W. Schuyl A.H. Knol-Kalkman |
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| Affiliation: | Laboratory of Organic Chemistry, Delft University of Technology, Julianalaan 136, 2628 BL Delft The Netherlands |
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| Abstract: | By means of electron impact mass spectrometry, the occurrence of dimeric (or higher) associates of the lanthanide shift reagents Eu(fod)3 and Yb(fod)3 has been demonstrated. Also, the occurrence of 1:1 and 1:2 adducts of Ln(fod)3 with propylamine was shown. |
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