Abstract
The novel dialkyltin 2,3-bis(diphenylphosphino)maleic acid adducts (R 2Sn)(O,O′-dpmaa) [1a, R = Me; 1b, R = Bu; dpmaa = bis(diphenylphosphino)maleic acid] were synthesised from dpmaa and R 2SnCl2 or Bu2SnO. They were fully characterised by elemental analysis, IR- and multinuclear NMR-spectroscopies as well as X-ray crystallography [in the case of 1a as its Ph 2P(O)(CH2)2P(O)Ph2 adduct]. Both were found to be cyclic trimers in the solid state that dissolve in the case of 1b into an equilibrium mixture of oligomers.
Original language | English |
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Pages (from-to) | 717-725 |
Number of pages | 9 |
Journal | Journal of Organometallic Chemistry |
Volume | 691 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Feb 2006 |
Externally published | Yes |
Keywords
- 2,3-Bis(diphenylphosphino)maleic acid adducts
- Cyclic trimer
- Dialkyltin carboxylates
- X-ray
ASJC Scopus subject areas
- Biochemistry
- Physical and Theoretical Chemistry
- Organic Chemistry
- Inorganic Chemistry
- Materials Chemistry