In this work chitosan membranes modified by contact with poly(acrylic acid) (PAA) aqueous solution at two different temperatures (25 degrees C and 60 degrees C) were obtained. The pure chitosan (CS) membranes, as well as those treated with PAA (CSPAA_25
Environmental science and pollution research international, 19(5), 1392-1404 (2012-06-30)
Estrogenic compounds and antibiotic residues in environment are receiving significant attention because of their potential adverse effects on ecosystems and human health. The objectives of this study were to determine the occurrence and seasonal variability of eight kinds of estrogenic
Regioselective hydroxysulfenylation of alpha,beta-unsaturated imines: enhanced stability of an intermediate radical.
Masafumi Ueda et al.
Angewandte Chemie (International ed. in English), 47(30), 5600-5604 (2008-06-17)
Chemical communications (Cambridge, England), 47(1), 352-354 (2010-08-24)
A phosphine-mediated one-step disulfide formation from S-nitrosothiols has been developed. This reaction can convert unstable S-nitrosothiols to stable disulfides via sulfenamide intermediates under very mild conditions. It has the potential to be used for the detection of S-nitrosothiols.
A practical sulfenylation of 2,5-diketopiperazines.
K C Nicolaou et al.
Angewandte Chemie (International ed. in English), 51(3), 728-732 (2011-12-14)
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