New Di- and Triorganotin(IV) Tyrosylalaninates as Models for
Metal—Protein Interactions: Synthesis, Structural Characterization, and Potentiometric Studies of  Tyrosylalanine, Glycyltyrosine, and Glycylisoleucine with Di- and Trimethyltin(IV) Moieties in Aqueous Medium

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Compound</td><td align="center">δ (ppm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Me2Sn(Tyr-Ala)</td><td align="center">−329.06</td></tr><tr><td align="left">n-Bu2Sn(Tyr-Ala)</td><td align="center">−261.18</td></tr><tr><td align="left">n-Oct2Sn(Tyr-Ala)</td><td align="center">−358.73</td></tr><tr><td align="left">Ph2Sn(Tyr-Ala)</td><td align="center">−480.54</td></tr><tr><td align="left">Me3Sn(HTyr-Ala)</td><td align="center">−184.50</td></tr><tr><td align="left">Ph3Sn(HTyr-Ala)</td><td align="center">−400.57</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

119Sn NMR spectral data of organotin(IV) derivatives of H2Tyr-Ala (recorded in CD3OD).

International Scholarly Research Notices

tab6

Table 6

Table 6: New Di- and Triorganotin(IV) Tyrosylalaninates as Models for
Metal—Protein Interactions: Synthesis, Structural Characterization, and Potentiometric Studies of  Tyrosylalanine, Glycyltyrosine, and Glycylisoleucine with Di- and Trimethyltin(IV) Moieties in Aqueous Medium 

Table 6 | New Di- and Triorganotin(IV) Tyrosylalaninates as Models for
Metal—Protein Interactions: Synthesis, Structural Characterization, and Potentiometric Studies of  Tyrosylalanine, Glycyltyrosine, and Glycylisoleucine with Di- and Trimethyltin(IV) Moieties in Aqueous Medium 

International Scholarly Research Notices

New Di- and Triorganotin(IV) Tyrosylalaninates as Models for Metal—Protein Interactions: Synthesis, Structural Characterization, and Potentiometric Studies of Tyrosylalanine, Glycyltyrosine, and Glycylisoleucine with Di- and Trimethyltin(IV) Moieties in Aqueous Medium

Table 6