论文部分内容阅读
环己亚胺是一种重要的有机合成中间体,在农药中的应用相当广泛。环己亚胺作为农药中间体,可合成十多种氨基甲酸酯类除草剂,其中较为知名的是美国Staffer公司研制的内吸选择性除草剂达灭(即禾大壮)。目前,国内有辽宁营口市农药厂等厂家生产禾大壮(登记号LS92349,剂型为78.4%禾田净乳油,主要用于防除水稻一年生及部分多年生杂草,用药量2352～3000g/公顷(毒土法,1公顷=1万m2)。另外,还有英国捷利康公司和意大利欧克松公司生产的同类产品在国内市场也很畅销。
Cycloheximide is an important intermediate for organic synthesis and is widely used in pesticides. As a pesticide intermediate, cycloheximide can synthesize more than ten kinds of carbamate herbicides. Among them, the more well-known is the systemic herbicide that absorbs selenium, developed by Staffer Company in the United States. At present, Yingkou Pesticide Factory and other manufacturers in China produce Dazhuang (Registration No. LS92349, dosage form is 78.4% of Hetian net EC, mainly for control of annual rice and some perennial weeds, dosage is 2352 ~ 3000g / ha Law, 1 hectare = 10,000 m2). In addition, similar products manufactured by the Czech company Jetcon and the Italian company Opteron are also very popular in the domestic market.