吡啶碱
- 网络pyridine bases
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吡啶碱的合成及应用前景
Synthesis and application prospect of pyridine bases
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吡啶碱的应用、生产及市场
Application , Production and Market of Pyridine Bases
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Ni(Ⅱ)和Zn(Ⅱ)的乙基黄原酸盐与吡啶碱配合物的合成及性质的研究
A Study of Syntheses and Properties of Ethylxanthate and Pyridine Base Complexes of Nickel and Zinc
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鲁奇气化煤焦油中重吡啶碱类的提取与精制
Extracting and Refining of Heavy Alkali Pyridine in the Coal Tar from Lurgi Gasifiers
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实验发现,以所合成的产品为催化剂,吡啶碱总产率可达50%~70%。
The results show that the total pyridine base yields reach 50 % ~ 70 % .
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吡啶碱类化合物合成进展
Development in Synthesis of Pyridine Bases
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吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。
Pyridine bases are widely used in pharmaceutical , pesticide , aromatics , rubber and dyestuff industry .
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乙酰基吡啶Schiff碱Cu(Ⅱ),Ni(Ⅱ)配合物的合成与表征
Synthesis and Characterization of 2-Acetylpyridine Schiff Base Cu (ⅱ), Ni (ⅱ) Complexes
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采用吡啶为碱源时,催化剂对Heck芳基化反应无催化活性。
The catalyst was inactive when pyridine was used as base in Heck arylation .
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前文我们对取代吡啶杂环碱在水中质子化作用平衡常数进行了测定[1]。本文利用和前文相同的方法测定了具有不同取代基喹啉碱类的平衡常数[2]。
In the previous paper the equilibrium constants Keq for protonation of substituted pyridine bases in aqueous solution have been determined .
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反-4-苯乙烯基吡啶及其衍生物碱催化合成方法的研究
Study on synthesis of trans 4 styrylpyridine and its derivatives with alkali as catalyst
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四氢吡啶类及Schiff碱类金属配合物的合成及结构表征
Synthesis and Structural Characterizations of Tetrahydropyridine and Schiff Base Metal Complexes
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水杨醛吡啶酰胺双希夫碱及其配合物对大肠杆菌作用的微量热法研究化学亚胺化合成含吡啶环共聚聚酰亚胺
Bases on Escherichia Coli by Microcalorimetry ; Synthesis of pyridine-containing copolyimide via chemical imidization method
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4-2-吡啶基偶氮间苯二酚GB/T3711-1983酚类产品中性油及吡啶碱含量测定方法
Method of determination for neutral oils and pyridine bases contents of phenol products