Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kason Bala"'
Autor:
Helen C. Hailes, Kason Bala
Publikováno v:
Synthesis. :3423-3427
Facile examples of one-pot 1,3-dipolar cycloadditions in water are described to generate novel benzopyran, quinoline and cyclophane isoxazolines.
Oxetane synthesis via cyclisation of aryl sulfonate esters on polystyrene and PEG polymeric supports
Publikováno v:
Tetrahedron Letters. 46:643-645
The addition of suitably protected pentaerythritols to polymer supported sulfonyl chloride with subsequent alkoxide formation and intramolecular cyclisation to generate oxetanes is described. This convenient method for the preparation of oxetanes has
Autor:
Valerie G. H. Lafitte, Peter N. Horton, Helen C. Hailes, Michael B. Hursthouse, Peter Golding, Abil E. Aliev, Kason Bala
Publikováno v:
Journal of the American Chemical Society. 128(20)
In view of the range of properties required from supramolecular materials, there is clearly a need for new strong quadruple hydrogen bonded modules, which can be used in polymer or copolymer synthesis via the self- or hetero-association of compliment
Publikováno v:
The Journal of organic chemistry. 70(7)
[structure: see text] 2-Ureido-4-[1H]-pyrimidinones have been reported to dimerize via quadruple hydrogen bonding systems with dimerization constants >10(6) M(-1) in CDCl3. The dimerization constant, K(dim), is dependent on the solvent as well as the
Autor:
Abil E. Aliev, Valerie G. H. Lafitte, Peter Golding, Elisabetta Greco, Kason Bala, Helen C. Hailes
Publikováno v:
New Journal of Chemistry. 35:1522
A ureidocytosine (UCyt) module with a pendant amine linker at N-1 has been prepared for applications in supramolecular quadruple hydrogen bonded array synthesis. Subsequent conjugation to four amine terminated telechelic polymers led to the formation