本文报导了对较普遍的水田和旱田杂草有不同活性的两个化合物除草剂,讨论了它们的结构与活性的关系,两个化合物的晶胞参数a_(Ⅰ)=21.422Å、b_(Ⅰ)=14.645Å,C_(Ⅰ)=8.769Å;a_(Ⅱ)=22.191Å、b_(Ⅱ)=12.355Å、c_(...本文报导了对较普遍的水田和旱田杂草有不同活性的两个化合物除草剂,讨论了它们的结构与活性的关系,两个化合物的晶胞参数a_(Ⅰ)=21.422Å、b_(Ⅰ)=14.645Å,C_(Ⅰ)=8.769Å;a_(Ⅱ)=22.191Å、b_(Ⅱ)=12.355Å、c_(Ⅱ)=9.404Å,空间群均为P_(b c a)、Z=8,分别用MuLTAN和RANTAN测定其结构,用块对角线最小二乘法修正,最冶R_(Ⅰ)=0.092、R_(Ⅱ)=0.108。展开更多
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
文摘本文报导了对较普遍的水田和旱田杂草有不同活性的两个化合物除草剂,讨论了它们的结构与活性的关系,两个化合物的晶胞参数a_(Ⅰ)=21.422Å、b_(Ⅰ)=14.645Å,C_(Ⅰ)=8.769Å;a_(Ⅱ)=22.191Å、b_(Ⅱ)=12.355Å、c_(Ⅱ)=9.404Å,空间群均为P_(b c a)、Z=8,分别用MuLTAN和RANTAN测定其结构,用块对角线最小二乘法修正,最冶R_(Ⅰ)=0.092、R_(Ⅱ)=0.108。
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.
