Download Advances in Dendritic Macromolecules, Volume 2 by G.R. Newkome PDF

By G.R. Newkome

The sequence Advances in Dendritic Macromolecules goals to hide the bogus, in addition to chemical, features of this increasing box: the chemistry to and supramolecular chemistry of dendritic or cascade supermolecular compounds.In bankruptcy 1 of this quantity, Hawker and Wooley delineate the convergent development method of dendrimers, then relate their 3-dimensional architectures to assorted block polymers. In bankruptcy 2, Moors and Vögtle describe Professor Vögtle's preliminary cascade molecules through the repetitive technique, then extend his unique techniques of its program by means of others, and finally delineate the synthesis of a brand new sequence of tosylamide cascades. in addition they exhibit the application of his unique Michael addition/reduction approach through its software to vary cores. bankruptcy three, composed through Professor Engel, describes ionic dendrimers which included an inner transition steel heart in addition to his paintings in line with ammonium and phosphonium facilities. In bankruptcy four, Mathias and Carothers assessment fresh experiences on silicon-based dendrimers and hyperbranched polymers. bankruptcy five, by way of Kim, describes the training and application of hyperbranched fragrant polymers. finally in bankruptcy 6, Escamilla stories the ancient in addition to contemporary examples of ionic and nonionic bolaamphiphiles.

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Therefore starting from methyl 4-bromomethylbenzoate (18) and 3,5-dihydroxybenzyl alcohol (1), dendritic macromolecules, such as 19, which are fully terminated with methyl esters, were 20 CRAIG J. HAWKER and KAREN L. WOOLEY HO ^°^^""^,> CHjO ^ / Approach ((CH302C)iHG^])r[C] IS Hydrolysis KOH/H2O 0 OK* K*cro Figure 5. Preparation and structure of dendritic micelles, ((K02C)i5-[G4])2-[C], 20. prepared by use of the convergent-growth approach described above. Hydrolysis of 19 then leads to a water soluble derivative 20 which has a hydrophobic aromatic polyether core surrounded by a hydrophilic carboxylate layer (Figure 5).

Chem. Soc. ; Imai, Y Macromolecules 1992, 25, 3247. 21. Hawker, C. ; Frechet, J. M. J. Macromolecules 1990, 23,4726. 22. Wooley, K. ; Hawker, C. ; Frechet, J. M. J. J. Chem. Soc, Perkin Trans. 11991, 1059. 23. Wooley, K. ; Hawker, C. ; Fr6chet, J. M. J. J. Am. Chem. Soc. 1993,775,11496. 24. Newkome, G. ; Moorefield, C. ; Baker, G. ; Johnson, A. ; Behera, R. K. Angew. Chem. Int. Ed. Engl. 1991,30, 1176. 25. Hawker, C. ; Wooley, K. ; Frechet, J. M. J. J. Chem. Soc, Perkin Trans. 11993, 1287. 26. (a) Newkome, G.

Hawker, C. ; Frechet, J. M. J. Macromolecules 1990, 23,4726. 22. Wooley, K. ; Hawker, C. ; Frechet, J. M. J. J. Chem. Soc, Perkin Trans. 11991, 1059. 23. Wooley, K. ; Hawker, C. ; Fr6chet, J. M. J. J. Am. Chem. Soc. 1993,775,11496. 24. Newkome, G. ; Moorefield, C. ; Baker, G. ; Johnson, A. ; Behera, R. K. Angew. Chem. Int. Ed. Engl. 1991,30, 1176. 25. Hawker, C. ; Wooley, K. ; Frechet, J. M. J. J. Chem. Soc, Perkin Trans. 11993, 1287. 26. (a) Newkome, G. ; Young, J. ; Baker, G. ; Potter, R. ; Weis, C.

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