Thirteen title compounds Ph 3GeS 2CNR 2(1—13) were synthesized by the reaction of \{corre\|\}sponding triphenylgermanium chloride with dithiocarbamates. Their structures were confirmed by elemen\|tal analysis, IR, 1H...Thirteen title compounds Ph 3GeS 2CNR 2(1—13) were synthesized by the reaction of \{corre\|\}sponding triphenylgermanium chloride with dithiocarbamates. Their structures were confirmed by elemen\|tal analysis, IR, 1H NMR, UV and MS. Some of these compounds showed antitumor activities in vitro.展开更多
The adsorption mechanism of Cd 2+ onto cellulose pyrrolidinedithiocarboxylic ammomium(CC-APDC) has been studied. The results show that the coordination could increase the thermal stability of the cellulose and the ads...The adsorption mechanism of Cd 2+ onto cellulose pyrrolidinedithiocarboxylic ammomium(CC-APDC) has been studied. The results show that the coordination could increase the thermal stability of the cellulose and the adsorption occurs through a chelating reaction between Cd 2+ and O of OH from cellulose and S from pyrrolidine thiocarboxylic acid.展开更多
文摘Thirteen title compounds Ph 3GeS 2CNR 2(1—13) were synthesized by the reaction of \{corre\|\}sponding triphenylgermanium chloride with dithiocarbamates. Their structures were confirmed by elemen\|tal analysis, IR, 1H NMR, UV and MS. Some of these compounds showed antitumor activities in vitro.
文摘The adsorption mechanism of Cd 2+ onto cellulose pyrrolidinedithiocarboxylic ammomium(CC-APDC) has been studied. The results show that the coordination could increase the thermal stability of the cellulose and the adsorption occurs through a chelating reaction between Cd 2+ and O of OH from cellulose and S from pyrrolidine thiocarboxylic acid.
