Abstract

AbstractThe 13C NMR spectra of pure exo‐2‐norbornyltrimethylstannane and a mixture of the exo‐ and endo‐isomers have been recorded. 1H–13C polarization transfer spectra have been obtained and require the previously reported assignments for C‐3 and C‐4 in the exo‐isomer to be reversed. The reported assignments for the endo‐isomer are correct. The new assignment for C‐4‐exo [with J(119Sn,13C) vic=12 Hz, instead of the previously assigned J(vic)=23 Hz], has a very minor effect on the nature of the Karplus curve [for 3J(119Sn,13C)] generated previously.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

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.