Abstract
Refluxing a toluene solution of Woollins' reagent, WR, with difunctional aromatic substrates (aryldiamines and aryldithiols) leads to a series of novel five-to seven-membered heterocycles 2a-e, 4a, 4b and 6a-c with an E-P(Se)-E' (E, E' = N, S, Se) linkage in 7-98% isolated yields. This method offers a new approach to the library of phosphorus-selenium heterocyclic compounds. All new compounds have been characterized by IR, H-1, C-13, P-31, Se-77 NMR, mass spectrometry and elemental analysis or accurate mass measurement. Four representative X-ray structures are reported.
Original language | English |
---|---|
Pages (from-to) | 1565-1571 |
Number of pages | 7 |
Journal | New Journal of Chemistry |
Volume | 34 |
Issue number | 8 |
Early online date | 12 Jan 2010 |
DOIs | |
Publication status | Published - Aug 2010 |
Keywords
- Crystal-structures
- Chemistry
- (PHP(SE)(MU-SE))(2)
- Crystallography
- Cynamides
- Reactivity
- Rings