苯甲酰脲,benzoylurea
1)benzoylurea苯甲酰脲
1.Teflubenzuron is a new benzoylurea insecticide with especially good efficacy in controlling insect pestsresistant to organophosphate, synthetic pyrethroid, and carbamate insecticides.伏虫隆是一种新苯甲酰脲类杀虫剂,尤其对有机磷、拟除虫菊酯、氨基甲酸酯三类杀虫剂已产生抗性的害虫防治效果更佳。
2.A LC-MS/MS method was developed for the simultaneously determination of 11 benzoylurea insecticides residues,including forchlorfenuron,diflubenzuron,chlorbenzuron,triflumuron,hexaflumuron,lufenuron,teflubenzuron,fluazuron,flufenoxuron,diafenthiuron,chlorfluazuron,in vegetable samples.建立了同时测定蔬菜中氯吡苯脲、除虫脲、灭幼脲、杀铃脲、氟铃脲、氟丙氧脲、氟苯脲、氟啶蜱脲、氟虫脲、丁醚脲、氟啶脲11种苯甲酰脲类农药残留的液相色谱-串联质谱分析方法。
英文短句/例句

1.Synthesis and Insecticidal Activity of Benzoylphenylurea Derivatives苯甲酰脲类化合物的合成及杀虫活性
2.A Novel Benzoylurea Derivative F13: Anticancer Activity and Mechanism苯甲酰脲衍生物F13的抗肿瘤作用及机制研究
3.Fluorescence Detection System for Benzoylurea Pesticides Based on Charge-coupled Device基于CCD器件的苯甲酰脲类农药荧光检测系统
4.Synthesis and Insecticidal Activities of Novel Benzoyl Ureas Containing Anthranilic Acid Moieties含邻氨基苯甲酸结构的苯甲酰脲类化合物的合成及杀虫活性
5.Synthesis and Biological Activity of Benzoylurea and Strobilurin Derivatives;新型苯甲酰脲、甲氧基丙烯酸酯类化合物的合成及生物活性研究
6.dinitrobenzoylene urea二硝基邻苯甲酰亚脲
7.Synthesis of N - benzoyl - N - (4 - bromophenyl) thiourea;N-苯甲酰基-N -(4-溴苯基)硫脲的合成
8.Synthesis and Characterization of 1-benzoyl-3-(p-tolyl)thiourea under Microwave Irradiation微波辐射法合成1-苯甲酰基-3-对甲基苯基硫脲
9.Synthesis of N-(4-hydroxybenzoyl)-N -aryl thioureas;N-(4-羟基苯甲酰基)-N’-芳基硫脲的合成
10.Synthesis of N-Benzamidoureas and Its Anion Recognition苯甲酰氨基脲的合成及其阴离子识别
11.Synthesis of N-(4-chlorobenzoyl)-N′-(4-bromophenyl) thiourea;N-(4-氯苯甲酰基)-N′-(4-溴苯基)硫脲的合成
12.Synthesis of N-(4-chlorbenzoyl)-N′-(2-chlorophenyl)thiourea;N-(4-氯苯甲酰基)-N′-(2-氯苯基)硫脲的合成
13.Synthesis N- benzoyl-N′-(sodium p-benzenesulfonate)thiourea through Phase-transfer Catalyst相转移催化合成N-苯甲酰基-N′-(对苯磺酸钠)硫脲
14.The Inhibition of Carcinoma Cell Growth Induced by N3-o-toluyl-fluorouracil and Analysis of Biotransformation;N_3-邻甲苯甲酰基—氟脲嘧啶(TFU)抗癌作用特点分析
15.Synthesis and insecticidal activity of new bis-benzoylphenylurea compounds(Ⅱ)双苯甲酰基脲类化合物的合成及杀虫活性(Ⅱ)
16.Study on the Photochemical Character of Benzamide and Thiourea Derivatives;苯甲酰胺和硫脲衍生物的光化学性质的研究
17.Synthesis and Biological Activity of 1,4-Benzenedicarbonyl Thioureas对苯二甲酰基硫脲衍生物的合成及其生物活性
18.Synthesis and Biological Activity of Fluorobenzoylthiourea含氟苯甲酰基硫脲的合成及生物活性研究
相关短句/例句

benzoyl urea苯甲酰脲
1.Nine novel benzoyl ureas containing sulfur alkyl-substitude-aryl-ketoxime-o-ethers have been synthezed by reation of sulfur alkyl-substitude-aryl-ketoxime-o-ethers and 2,6-difluoro benzoyl isocyanate.通过含硫不饱和肟醚与2,6-二氟苯甲酰异酯反应,合成了9个新的具有含硫肟醚基的苯甲酰脲类化合物,其结构均经1HNMR、IR、LC/MS及元素分析确证,检测结果表明部分化合物表现出很高的杀虫活性。
2.Aimed to find new pesticide with high activity and low toxicity, nine novel benzoyl ureas containing oxime-ether group were synthesized according to bioisoster principle.为寻找高效、低毒的新农药,依据活性基团拼接原理,合成了9个具有肟醚结构的苯甲酰脲类化合物。
3)benzoylphenylurea苯甲酰基脲
1.The Indoor Control Effect of Some Benzoylphenylurea Chitin Inhibitors against Plutella xylostella;几种新型苯甲酰基脲类几丁质抑制剂对小菜蛾幼虫的室内活性初筛(I)
2.Ten novel polyhalo benzoylphenylurea chitin inhibitor derivatives have been synthesized in over 30%~50% yields from readily available starting material chlorothalonil 1 via fluorine exchange, aminoly- sis, decarboxylation and acylation reactions.从易得原料百菌清1出发,经过氟交换、氨解、水解、脱羧和酰化反应,合成得到10个新的多卤代苯甲酰基脲类几丁质抑制剂衍生物,总收率为30%~50%。
3.In order to find new insect growth regulators,benzoylphenylurea was introduced into 5-position of 3(2H)-pyridazinone ring based on the former research.哒嗪酮是一类具有良好生物活性的杂环,为进一步发现具有昆虫生长调节活性的新型化合物,依据前期研究成果,在3(2H)-哒嗪酮的5位上引入苯甲酰基脲活性基团,设计合成了17个5-取代苯甲酰基脲-3(2H)-哒嗪酮衍生物,并通过两种方法制备得到了目标化合物,结构均通过1HNMR、IR和元素分析确证。
4)benzoylthiourea苯甲酰硫脲
1.Synthesis and biological activity of N′ (pyrimidin 2 yl) benzoylthioureas;N′-(嘧啶-2-)苯甲酰硫脲的合成及其生物活性研究
5)Benzoylurea苯甲酰脲类
1.Determination of Benzoylurea Multi-residues in Vegetable by Solid-Phase Extraction and High Performance Liquid Chromatography固相萃取——液相色谱分析蔬菜中多种苯甲酰脲类昆虫生长调节剂残留量
6)(us)subsitituted benzoylurea取代苯甲酰基脲
延伸阅读

1-(4-(2-氯-α,α,α-三氯-对甲苯氧基)-2-氟苯基)-3-(2,6-二氟苯甲酰)脲分子式:C21H11CLF6N2O3分子量:488.1CAS号:熔点:169~172(分解)℃性状:其原药(纯度98%~100%为无色固体,纯品为无色晶体。溶解情况:溶解度(15℃,g/L):水中7E-11(pH7),4μg/L(20℃),丙酮74、82(25℃),二甲苯6,二氯甲烷24(25℃),己烷0.023(20℃)用途:本品属苯甲酰脲类杀虫剂,是几丁质合成抑制剂,其杀虫活性、杀虫谱和作用速度均具特色,并有很好的叶面滞留性.尤其对未成熟阶段的螨和害虫有高的活性,广泛用于柑橘、棉花、葡萄、大豆、果树、王米和咖啡上,防治食植性螨类(刺瘿螨、短须螨、全爪螨、锈螨、红叶螨等)和许多其它害虫,并有很好的持效作用,对捕食性螨和昆虫安全。平均使用剂量为5~10g(a.i.)/ha或20~40g(a.i.)/ha。田间防治苹果树上的苹果全爪螨和梨潜叶蛾、柑橘树上的橘全爪螨,剂量为10~30g(a.i.)/ha。制备或来源:以邻氟硝基苯为原料,制得2-氟-4-羟基苯胺,再与3,4-二氯三氟甲苯在氢氧化钾存在下于二甲基亚砜中反应,制得4-(4-三氟甲基-2-氯苯氧基)-2-氟苯胺。然后与以2,6-二氟苯甲腈为原料,制得的2,6-二氟苯甲酰氰酸酯反应,即得氟虫脲。备注:稳定性≤190℃稳定;自然日光下,在水中DT50为11d;模拟日光下,玻璃板上的薄膜稳定>100h;对水解(20C)DT50206d(PH5),267d(pH7),36.7d(pH9),巳2.7d(pH12);士埂中强烈地被吸附,在田间实际使用时,有好的水解性和光稳定性,对热稳定。原药对哺乳动物的急性毒性LD50:大鼠急性经口大于3000,大鼠和小鼠急性经皮大于2000,鹌鹑急性经口大于2000。对兔眼睛和皮肤无刺激作用。对虹鳟LC50(96h)大于100mg/L。类别:杀虫剂