Experiments showed that Pyrethroid acid derivative 3 possessed activities against TMV.Compound 3 b was selected for assay using different plants,viruses and combination of methods,and it showed significant antivirus a...Experiments showed that Pyrethroid acid derivative 3 possessed activities against TMV.Compound 3 b was selected for assay using different plants,viruses and combination of methods,and it showed significant antivirus activity against TMV、CMV、PVX and PVY.展开更多
The new dithiocarbamate 4-vinylbenzyl 9H-carbazole-9-carbodithioate was synthesized and characterized by means of 1H NMR,elemental analysis,FT-IR,and X-ray crystallography.The crystal structure is of triclinic,space g...The new dithiocarbamate 4-vinylbenzyl 9H-carbazole-9-carbodithioate was synthesized and characterized by means of 1H NMR,elemental analysis,FT-IR,and X-ray crystallography.The crystal structure is of triclinic,space group Pī,with a=9.4301(19) nm,b=9.518(2) nm,c=10.541(2),α=83.909(16) °,β=77.279(13)°,γ=79.312(14) °,V=904.8(3) nm3,Z=2,F(000)=376,Dc=1.319 mg/ m3,final R1=0.0731,wR2=0.1615 for 10164 observed reflections with I> 2σ(I).The thermal stability of the title compound was also studied.The main released gas product of the thermal decomposition of the title compound were possibly nitrogen,carbon sulfide and hydrogen sulfide,and the final solid product was 14.5% carbon leavings.展开更多
文摘Experiments showed that Pyrethroid acid derivative 3 possessed activities against TMV.Compound 3 b was selected for assay using different plants,viruses and combination of methods,and it showed significant antivirus activity against TMV、CMV、PVX and PVY.
文摘The new dithiocarbamate 4-vinylbenzyl 9H-carbazole-9-carbodithioate was synthesized and characterized by means of 1H NMR,elemental analysis,FT-IR,and X-ray crystallography.The crystal structure is of triclinic,space group Pī,with a=9.4301(19) nm,b=9.518(2) nm,c=10.541(2),α=83.909(16) °,β=77.279(13)°,γ=79.312(14) °,V=904.8(3) nm3,Z=2,F(000)=376,Dc=1.319 mg/ m3,final R1=0.0731,wR2=0.1615 for 10164 observed reflections with I> 2σ(I).The thermal stability of the title compound was also studied.The main released gas product of the thermal decomposition of the title compound were possibly nitrogen,carbon sulfide and hydrogen sulfide,and the final solid product was 14.5% carbon leavings.