A carbon-13 NMR study of structurally characterized 1,3-dicarboxylato tetraorganodistannoxanes

Citation
Vk. Jain et al., A carbon-13 NMR study of structurally characterized 1,3-dicarboxylato tetraorganodistannoxanes, I J CHEM A, 38(3), 1999, pp. 249-255
Citations number
23
Categorie Soggetti
Chemistry
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY
ISSN journal
03764710 → ACNP
Volume
38
Issue
3
Year of publication
1999
Pages
249 - 255
Database
ISI
SICI code
0376-4710(199903)38:3<249:ACNSOS>2.0.ZU;2-2
Abstract
C-13 NMR spectra of structurally characterized different types of 1,3-dicar boxylato tetraorganodistannoxanes have been reported. In the solid state sp ectra, separate resonances for carbonyl carbons have been observed for dist inctly bonded carboxylate groups in the molecule whereas a single resonance has been observed in solution. Variable temperature C-13 NMR data indicate that these molecules adopt a dynamic stereochemistry in solution.