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. 2013 Feb 8;9:270–277. doi: 10.3762/bjoc.9.33

Figure 4.

Figure 4

UV spectra of TPX 8c and 8d functionalized with fluorescein revealing the efficiency of the 1,3-dipolar cycloaddition reactions on modified TPX membranes. Continuous line: 8d; dotted line: 8c; dashed line: substrate for Huisgen-type “click” reaction 7a.