【摘要】 合成了9种未见文献报导的磺酰脲化合物,其结构经元素分析、IR和1H NMR表征.生物活性研究表明：2 (4甲氨基6异丙氧基三嗪2基)氨基甲酰基氨基磺酰基 苯甲酸甲酯(Ⅲa)具有良好的除草活性.更多还原

【Abstract】 Nine novel sulfonylurea compounds were synthesized． Their structures were confirmed by elemental analysis, IR and HNMR． The results of bioassay indicated that 〖2－(4－methylamino－6－isopropoxyl－2－triazinyl)aminocarbonylaminosulfonyl〗benzoic acid methyl ester showed good herbicidal activity．更多还原