Ten new disubstituted triazinyl carbantkyred derivatives were synthesized by the reaction of N-substitued trichloacetanlidel and 4,6-Dimethoxide-2-Ttiazinylurea undermicrowaveave irradiation.their structures were conf...Ten new disubstituted triazinyl carbantkyred derivatives were synthesized by the reaction of N-substitued trichloacetanlidel and 4,6-Dimethoxide-2-Ttiazinylurea undermicrowaveave irradiation.their structures were confirmed by elemental analy sis,IR,and（）1H NMR.The preliminary biological activity test of new compound was determined by hydropionics experiment.The results indicate that some of them show an obvious inhibitory activity for plant growth.At concentration of 1.0×10-3,the compound 3a-3e give inhibitory activity of 100%for cucumber,98%for wheat.At concentration of1.0×10-4,the compound gives inhibitory activity of 83.15～94.54%for cucumber,85.13～81.97%for wheat.展开更多
Various amino acid esters were reacted with different isothiocyanates in alkaline Al2O3 at room temperature for 1 h affording thiohydantoins in moderate to excellent yields.
文摘Ten new disubstituted triazinyl carbantkyred derivatives were synthesized by the reaction of N-substitued trichloacetanlidel and 4,6-Dimethoxide-2-Ttiazinylurea undermicrowaveave irradiation.their structures were confirmed by elemental analy sis,IR,and（）1H NMR.The preliminary biological activity test of new compound was determined by hydropionics experiment.The results indicate that some of them show an obvious inhibitory activity for plant growth.At concentration of 1.0×10-3,the compound 3a-3e give inhibitory activity of 100%for cucumber,98%for wheat.At concentration of1.0×10-4,the compound gives inhibitory activity of 83.15～94.54%for cucumber,85.13～81.97%for wheat.
基金National Natural Science Foundation of China(Grant No.20972005)
文摘Various amino acid esters were reacted with different isothiocyanates in alkaline Al2O3 at room temperature for 1 h affording thiohydantoins in moderate to excellent yields.
