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- phenoxy cyclotriphosphazene 苯氧基环三磷腈
- The miscibility of these copolymers with phenoxy resin is studied. 用溶液成膜法研究了这类共聚物与酚氧树脂的共混相容性。
- The second is synthesized from phenoxy through condensation,chlorination and esterificatio... 结论以苯酚作为原料的合成路线方法比较简单,收率高。
- Phenoxy acetic acid was prepared in the pressence of chloroacetic acid, phenol and NaOH under microwave irradiation. 用微波辐射合成苯氧乙酸,考察了不同反应条件对收率的影响,优化出最佳反应条件,收率可达97.3%25。
- Molecular design of structure:comparing with other PAMAM dendrimer core, cyclotriphosphazene has more functional groups on its coal surface. 多功能化多层次三聚膦腈核树枝状大分子 的合成、结构与性能研究 摘 要 (1)从分子设计看三聚膦腈核PAMAM树枝状高分子的合成 1.;组成结构的分子设计:三聚膦腈作为树枝状大分子的核心较其他核拥有更高的表面官能团密度。
- No scientifically documented health risks, either acute or chronic, exist from the approved uses of the phenoxy herbicides. 不科学地被提供的健康风险;或深刻或慢性;存在从对含苯氧基的除草药的批准的用途.
- Substituted phenoxy acetophenone was synthesized by an one-pot reaction of acetophenone with polymer-supported bromine and substituted phenoxide. 探讨了聚合物支载的过溴离子及取代苯氧基离子于单锅中,以苯乙酮为底物,合成取代苯氧基苯乙酮的方法,并与分步合成法相比较。
- A gas chromatographic method for the determination of chlorobenzene and m cresol in m phenoxy toluene has been developed. 用气相色谱法测定了间甲基二苯醚中的微量氯苯和间甲酚。
- Abstract: Quantum chemistry of phenoxy acetic acids depressants was studied at B3LYP/6-31G* level by density functional theory(DFT). 摘 要: 运用密度泛函理论(DFT) B3LYP方法, 取6-31G*基组, 对苯氧乙酸类浮选抑制剂分子进行了量子化学计算。
- The other,which is favored in solutions containing base,is a one-electron reaction producing the phenoxy radical and resulting in carbon-carbon coupled products. 在一定条件下,电氧化会导致苯环的减少和羧基的增加,具有脱甲氧基的作用。
- On account of above reasons, the national product of Penicillium expansum alkaline lipase were chosen to study its interaction with chiral phenoxy acid herbicides, 2,4-DP, MCPP and 2,4-DPM. 基于上述原因,本文选择国产的青霉扩展菌碱性脂肪酶为对象,研究了手性苯氧丙酸类除草剂2,4-DP、MCPP和2,4-DPM与脂肪酶的对映选择性相互作用。
- Two haptens of MCPA(M), 6-[((2-methyl-4-chlor) phenoxy aceto) amino] hexanoic acid (MC) and 4-[((2-methyl-4-chlor) phenoxy aceto) amino]butanoic acid(MB) were synthesized with MCPA and amino-hexanoic acid or amino-butanoic acid. 以除草剂2甲4氯(MCPA,简写为M)、氯化亚砜、氨基己酸和氨基丁酸等为起始原料,经两步化学反应分别合成了两种MCPA半抗原:6-(2-甲基-4-氯苯氧乙酰基)氨基己酸(MC)和4-(2-甲基-4-氯苯氧乙酰基)氨基丁酸(MB)。
- In this complex, the hydroxonium ion H3O+ is bound partly to three carbonyl oxygen atoms by strong hydrogen bonds and partly to three alternate phenoxy oxygens by somewhat weaker hydrogen bonds. 在这萃合物中,水合氢离子H3O+部分是通过强氢键作用与3个羰基氧原子络合,部分是通过稍弱于氢健的键与苯氧基中3个交替的氧络合。
- Phenoxy acetic acid was prepared in the pressence of chloroacetic acid, phenol and NaOH under microwave irradiation. The optimum condition was obtained. The yield could reach 97.3%. 用微波辐射合成苯氧乙酸,考察了不同反应条件对收率的影响,优化出最佳反应条件,收率可达97.3%25。
- Description: Produces pharmaceutical products including doxopin hydrochloride, chlorprothixene and phenoxy benzamine and other intermediates. Company profile, and product and contact details. 主要生产盐酸多塞平、氯普噻吨和盐酸酚苄明等多种原料药及十多个医药中间体。
- hexa (methoxyethoxyethoxy) cyclotriphosphazene 六(甲氧基乙氧基乙氧基)三聚磷腈
- hexa(alkoxy) cyclotriphosphazene 烷氧基环三磷腈
- hexa(aniline)cyclotriphosphazene 六氯环三磷腈
- hexakis (4 - nitrophenoxy) cyclotriphosphazene 六(4-硝基)酚氧基环三磷腈
- Hexaphenylamine Cyclotriphosphazene 六苯胺基环三磷腈