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Beilstein J. Org. Chem. 2013, 9, 270–277, doi:10.3762/bjoc.9.33
Graphical Abstract
Figure 1: Schematic presentation of the artificial lung (A) and concept of membrane functionalization (B) wit...
Scheme 1: Functionalization of poly(4-methylpent-1-ene) (TPX) 2.
Figure 2: Analyses of functionalized TPX membranes with UV light at 312 nm; left: derivative 4; right: nonfun...
Figure 3: Analyses of functionalized TPX 4 by XPS spectroscopy using hν = 1250 eV; (a) overview, (b) F 1s cor...
Scheme 2: Copper-catalyzed and copper-free azide–alkyne “click“ reaction between functionalized TPX membranes ...
Figure 4: UV spectra of TPX 8c and 8d functionalized with fluorescein revealing the efficiency of the 1,3-dip...
Figure 5: Cell seeding onto TPX derivatives (scale bar equals 500 µm) (a) 2 as control with heparin/albumin d...
Beilstein J. Org. Chem. 2012, 8, 861–869, doi:10.3762/bjoc.8.96
Scheme 1: Summary of ansamitocin biosynthesis and structure of the related ansamycin antibiotic geldanamycin (...
Figure 1: Fermentation products, proansamitocin (2) and derivatives 7–9, of the Asm12 and Asm21-blocked (chlo...
Scheme 2: Mutasynthetic preparation of ansamitocin derivatives 11a–h by using 3-amino-5-chlorobenzoic acid (10...
Scheme 3: Mutasynthetic biotransformation of proansamitocin derivatives 9a and 9b with AHBA(−) mutant A. pret...
Scheme 4: Fermentation products 14–16 of acyl transferase Asm19-blocked mutant A. pretiosum HGF059 (Δasm19) (...
Scheme 5: Possible mechanism of deoxygenation at C-7 of proansamitocin derivatives.