Abstract
The syntheses of the intramolecularly coordinated organotin compounds {Me2N(CH2)3}Ph(X)SnCH2SnPh2X (3, X = I; 4, X = F) and {Me2N(CH2)3}Ph(F)Sn(CH2)3SnPh2F (7) are reported. The compounds have been characterized by elemental analysis, electrospray mass spectrometry, 1H,1H DOSY (4), 13C, 19F, and 119Sn NMR spectroscopy, and single-crystal X-ray diffraction analysis. In the solid state, compound 4 is a head-to-tail dimer as a result of unsymmetrical Sn–F–Sn bridges, whereas compound 7 is a monomer with F→Sn intramolecular coordination, giving a six-membered ring. In solution, both 4 and 7 are monomeric. The reactions of both 4 and 7 with fluoride anion in CD2Cl2 have been investigated by variable-temperature 19F and 119Sn NMR spectroscopy.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.