aromatic相关论文
It has been studied by the solid state 13C NMR analysis that the chemical composition and the structure feature of kerog......
The reaction of CdCl2 with 6,7-dicyanodipyridoquinoxaline (DICNQ) by solvothermal reaction gives rise to a coordination ......
MCRs for preparation of chromenopyridines under reflux conditions and chromenes at room temperature conditions from diff......
肟是有机合成中一类非常重要且常见的化合物,不仅可用作羰基化合物的保护,而且可通过肟化-脱肟过程对羰基化合物进行分离和纯化。......
A new heterocyclic compound,named 5,5’-diisobutoxy-2,2’-bifuran(1),and four known compounds(2-5) were isolated from th......
Two new compounds named decuroside VI (1) and decursidate (2) were isolated from the roots of Peucedanum decursivum - a ......
A series of poly(aryl amine ketone)s have been obtained by the condensation polymerization of different aromatic dibromi......
Two new compounds, melanochromone and 2-ethoxyl-2-(4-hydroxyphenyl)ethanol, were isolated from the whole plants of Melan......
Two new xanthone glycosides, polygalaxanthone IV and V were isolated from the roots of Polygala tenuifolia Willd. Their......
There is a more consanguineous relation be-tween nano-scale deformation of coal structure and meta-morphic-deformed envi......
The Huangpu River supplies eighty percent of daily water used for life and industry for about 20 million people in Shang......
Biomass energy sources are still popular in the rural areas of developing countries for cooking and space heating. Since......
In the synthesis of l-phenyl-5-substituted amino-4-pyrazole N-alkyl amide,it was found for the first time that one of t......
A new abietane diterpene 12-hydroxy-7-oxo-5, 8, 11, 13-tetraene-18, 6-abietanolide, together with a new natural sterol s......
Two new pyrone derivatives phelligridins A 1 and B 2 were isolated from the fruit body of Phellinus igniarius. Their st......
In the condensation of arylaldehydes with arylethylidenemalononitriles, it was found that, besides the normal product d......
New hyperbranched polyphenylenes with high molecular weights are synthesized by the copolycyclotrimerizations of 1,4-die......
The curing reaction and reaction mechanism of epoxy resin E-44, for which aromatic amine modified dicyandiamide was used......
Photocatalysis is based on the double aptitude of the photocatalyst(essentially titania) to simultaneously adsorb reacta......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的评价6种具有致突变作用的空气燃烧排放提取物的致肺癌作用.方法用CD-1小鼠肺瘤生物测试方法,在小鼠断奶前处理受试物3次,6个月......
采用原位还原技术制备出以单壁碳纳米管、炭黑(P90)和TiO2为支撑的3种金纳米复合材料,并通过多种表征手段来探讨物理性能.再将他们......
PET显像技术是先进的显像技术之一，其发展与正电子核素标记的PET显像剂密切相关。在众多正电子核素中，18F具有理想的物理性质，成为PET......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
考察了用氯化铵离子交换处理的MCM-22分子筛催化剂在脱除芳烃中微量烯烃的催化活性,对分子筛催化剂进行了表征.结果表明离子交换增......
目的 探讨多环芳烃(PAHs)暴露与端粒长度的关系,以寻找评价多环芳烃致外周血遗传物质损伤的效应性生物标志物.方法 以145名焦炉作......
目的 建立工作场所空气中三氯甲烷、1,2-二氯乙烷、四氯化碳、苯、甲苯、乙苯和二甲苯7种卤代烷烃类及芳香烃类化合物的溶剂解吸气......
目的 建立同时测定血清AAA含量的HPLC-FLD法，探讨CRI患者血清AAA含量变化及其临床应用价值。方法血清标本来自于100名健康体检者和8......
目的 通过调查不同组别厨师和非暴露组尿中8-羟基脱氧鸟苷(8-OHdG)的排泄量,研究8-OHdG和1-羟基芘(1-OHP)之间的关系.方法 采集不......
目的 分析太原市和长治市空气中多环芳烃的含量和新生儿神经行为发育检查(NBNA)得分,探讨孕妇呼吸含多环芳烃的空气对新生儿神经行......
A new aromatic diamine monomer containing pyridine unit, 2,6-bis (4-aminophenoxy4′-benzoyl)pyridine(BABP), was synthesi......
