synthesize GMAT专八GRE六级

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟钾料,经二步法合成了对氟苯胺。

Using preemulsion and post polymerization a polymer emulsion was synthesized.

采用先乳、后聚合工艺成功合成一种聚合物乳液。

Side chain fluorinated epoxy resin was synthesized by laurylfluo-enanthol and bisphenol A epoxy resin.

摘要采用十二氟庚与双酚A环氧树脂接枝合成了侧链含氟环氧树脂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷料,用四乙基氢氧铵作相转剂,在常压下合成N,N二乙基苯胺。

Cu furaldehyde-ethylene diamine Schiff base complex was synthesized with the yield of 63.

合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率63。

A new curing agent was synthesized by the reaction of phenylamine-formaldehyde and dicyanodiamide.

利用苯胺-甲醛与双氰胺反应得到了一种改性产物。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺料经次氯酸钠氧合成目标合物。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类合物。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX酮的反应过程中，硝基脲上比脲更合适的反应形式。

It is synthesized by oxidation of isocitrate, coupled to the reduction of NAD.

由异柠檬酸氧而来，同时伴有NAD的还。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经解转型酯途径合成了对皮肤无过敏反应的反丁烯二酸桂甘酯(SGF)。

Tri (tribromophenyl) cyanurate is synthesized from Tribromophenol and Cyanuric Chloride.

摘要由三聚氯氰和三溴苯酚反应制得合物三（三嗅苯酚）氰尿酸酯。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢钠和氯乙酸钠料常压合成巯基乙酸。

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

合成了无硫、磷的六元含氮杂环合物添加剂。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠和糠醛缩聚制备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵的合成工艺进行了研究。

Borazine can be synthesized from ammonia or ammonium salt and BCl 3.

环硼氮烷可由氨或铵盐与氯硼合成。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮料，经氢，苯甲酰，还三步合成双苯甲酰沙丁胺酯。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪起始料,经酰、还、胺、成盐反应制得盐酸特拉唑嗪。