氮烷基 的英文怎麼說
中文拼音 [dànwánjī]
氮烷基
英文
azanyl
-
氮 :
名詞[化學] nitrogen (7號元素, 符號n)
-
烷 :
名詞[化學] (有機化合物的一類) alkane
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Organic dyes related in this review included the following categories, the triphenymethanes, the azo dyes, the phthalocyanines, the hydroxyanthraguinones and etc ( 58 ref. citd )
文中沙及的有機染料主要有:三苯甲
烷類、偶
氮類、酞菁類及羥
基蒽醌類等(引用文獻58篇) 。
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Diazaspiro [ 4. 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement, hydrolytic cyclization and carbonyl reduction
摘要以丙二腈為原料,經過親核取代、水解環合、羰
基還原系列反應,合成了2 , 7 -二
氮螺[ 4 . 4 ]壬
烷。
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Synthesis and industrial production of five hydrogenolysis - debenzylation compounds from hexabenzylhexaazaisowurtzitane
六芐
基六
氮雜異伍茲
烷五種氫解脫芐化合物的合成及工業制備
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N - methyl piperidine base
甲
基氮雜環己
烷
-
By using sterically hindered, electron - rich alkylphosphines and n - heterocyclic carbenes ( nhc ), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones
隨著大位阻、富電子
烷基膦和
氮雜環卡賓( nhc )為配體的催化體系的出現,該類反應的底物已從酮擴展到醛、酯、酰胺以及含酸性氫的化合物如丙二酸酯、硝
基化合物、腈、碸等。
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Diaryl nitroxides are even more stable than the dialkyl nitroxides.
二芳
基氮氧化物比二
烷基氮氧化物還要穩定。
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According to the features of naphthenic base oil ( i. e., high nitrogen and low sulfur content ) and based upon theoretical analysis of the h2s concentration needed for phase equilibrium of nickel sulfide and tungsten sulfide in hydrogen, the most economic quantity of sulfiding agent injected into the reactor for supplement of sulfur in lube oil hydrogenation catalysts was obtained
摘要針對環
烷基油高
氮、低硫的特點,通過對硫化鎢和硫化鎳在氫氣中相平衡態所需硫化氫濃度的理論分析,對反應器入口所需補硫量作了詳細的闡述,得出了最經濟的補充注硫量。
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Through determination of the infinite relative volatility for ethane / ethylene by means of gas stripping method, the ability of the cuprous halide amine to separate ethane / ethylene is evaluated and the factors influencing the stability of the cuprous halide amine such as the basicity of ligand, diluters, ratios are studied
摘要通過測定乙烯乙
烷在含
氮基團絡合亞銅體系中的無限稀釋相對揮發度,研究了
基團堿度、配比數及稀釋劑對吸收劑選擇能力和穩定性的影響。
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The hydrolysis and nitration reaction of tetraacetylhexaazaisowurzitane ( taiw ) were studied under several nitration conditions
摘要研究了四乙酰
基六
氮雜異伍茲
烷在稀硝酸催化劑介質中的水解硝化。
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The hydrolysis - nitration of hexabenzylhexaazaisowurtzitane ' s oxidation products
六芐
基六
氮雜異伍茲
烷氧化產物的水解硝化研究
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Synthesis and fungicidal activity of 5, 7 - bihydroxyl diazinflavanones
二羥
基嘧啶
氮雜黃
烷酮衍生物的合成及抑菌活性研究
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Abstract : benzotriazole is a good corrosion preventive compound that can reacts with aldehyde and alcohol. the addition reaction is used to synthesize eight alkoxyalkyl benzotriazoles by benzotriazole, propionaldehyde and methanol, ethanol, propanol, iso - propyl alcohol, n - but anol, iso - butanol, sec - butanol, tert - butanol. their structures were confirmed by elemental analysis, ir and 1hnmr. the mechanism of addition reaction was discussed
文摘:利用苯駢三
氮唑、丙醛分別和甲醇、乙醇、丙醇- 1 、丙醇- 2 、丁醇- 1 、丁醇- 2 、 2 -甲
基丙醇- 1 、 2 -甲
基丁醇- 2反應合成了八種
烷氧
基烷基苯駢三
氮唑,通過元素分析、 ir 、 1hnmr對上述化合物的結構進行了測定,並討論了這類加成反應的歷程。
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By using the catalyst, nitration of taiw in the system of dilute nitric acid can give hexanitrohexaazaisowurtzitane ( hniw ) with yield of over 95 % and purity over 99 %
在催化劑存在條件下,四乙酰基六氮雜異伍茲烷可在硝酸溶液中進行水解硝化,以95 %以上得率制得純度高於99 %的六硝基六氮雜異伍茲烷。