hydrazone

常見(jiàn)例句

• Moreover,the reaction path,activation energies and equilibrium constance during the tautomerized reaction involving hydrazone form and azo form are obtained.
  此外,還計(jì)算了醌腙式和偶氮式結(jié)構(gòu)在互變過(guò)程中,反應(yīng)路徑、正逆反應(yīng)活化能以及化學(xué)平衡常數(shù)。
• The tautomeric equilibrium between the azo type and the hydrazone type of these compounds in different solvents and different acidity has also been studied.
  對(duì)它們?cè)诓煌軇?。不同酸堿度溶液中的偶氮式及腙式間互變異構(gòu)平衡進(jìn)行了研究。
• Vanillin 2,4-dinitrophenyl hydrazone was achieved by the condensation of vanillin with 2,4-dinitrophenylhydrazine.The structure of the title compound was characterized by IR,UV and elemental analysis.
  利用香草醛和2,4-二硝基苯肼的縮合反應(yīng)合成香草醛縮2,4-二硝基苯腙,利用紅外、紫外光譜和元素分析進(jìn)行了結(jié)構(gòu)表征。
• The two now isonicotnic acid hydrazone and N-oxide isonicotinic acid hydrazone of ethyl furoyl acetates were synthesised. The condensations were carried out in ethyl alochol medium.
  合成了呋喃甲酰乙酸乙酯異煙酰腙和呋喃甲酰乙酸乙酯N-氧化異煙酰腙?？s合反應(yīng)在乙醇中進(jìn)行。
• This paper, according to the process of double-bonded carbonic acid reduction, the isomerism of hydrazone &alkali reduction, depicts the current polarogram research of double-bonded carbonic acid.
  本文從碳氮雙鍵的還原過(guò)程、腙的異構(gòu)和希夫堿的還原三個(gè)方面概述了碳氮雙鍵的極譜研究現(xiàn)狀.
• Synthesis and Study of Benzophenone Hydrazone
  二苯甲酮腙的合成研究
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