雜環化合物 的英文怎麼說
中文拼音 [záhuánhuàgěwù]
雜環化合物
英文
heterocompound- 雜 : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
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The characterization of " click chemistry " ( the 1, 3 - dipolar cycloaddition combined with the synthetic design of triazoles and tetrazoles ) is reviewed, and some recent examples of various bioconjugates synthesis are introduced based on the " click chemistry "
摘要介紹了利用1 , 3 -偶極環加成反應合成氮雜三唑和氮雜四唑的設計方法和反應特點,以及氮雜唑類化合物的合成在生物綴合物研究中的應用。They are of no immediate value of the utility of this heterocycle in synthesis.
對這個雜環化合物在合成上的應用都沒有直接意義。We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality.
上述兩例中的雜環化合物,都具有「固有的」或潛在的官能基。The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour.
雜環化合物的各種反應與其它化學反應一樣,均為相同的因素所制約。Huang, x., liu, z. - x., “ solid - phase synthesis of 4 ( 1h ) ? quinolone and pyrimidine derivatives on a new scaffold - polymer - bound cyclic malonic acid ester ”, j. org. chem., 2002, 67 ( 19 ), 6731 - 6737
國家自然科學基金面上重點項目: 「丙二酸環酯聚合物試劑參與的雜環化合物固相合成」 ( 2001 - 2003 ) 。The predominance of these series is replaced in turn by benzothiophenes and increasingly complex ring-like compounds in the higher temperature ranges.
在更高的溫度范圍內,這些化合物的絕大部分又被苯噻吩和更復雜的環狀化合物置換。Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region.
雜環芳香族結構類如吡啶、嘧啶類化合物在1600厘米1(625微米)區域也有相似的一組譜帶。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。Heterocycles have been passed over in large part by chemists confronted with synthetic problems.
雜環化合物常被許多從事合成研究的化學家所忽視。Carbonylation reactions of heterocycles
雜環化合物的羰基化反應Upper - year students are required to take " chemical bonding ", " transition metal chemistry ", " alcohols, ethers, carbonyl compounds ", " amines, arenes and heterocycles ", " chemical kinetics ", " molecular spectroscopy ", " instrumental analysis ", which are continuations of the courses they have taken earlier. the related laboratory courses focus on modern chemical technology
高年級必修化學鍵、過渡金屬化學、醇,醚與羰基化合物、酉安,芳烴與雜環、化學動力學、分子光譜學等與低年級相應之延續科目,而有關的實驗課則注重近代化學技術。Recently, the enaminones were widely used as intermediates, and the article mainly reviews the synthesis of enaminones and the usage as intermediates in organic synthesis, especially heterocyclic synthesis
摘要烯胺酮是目前應用較為廣泛的有機合成中間體,對其合成及其作為中間體在有機化合物特別是雜環化合物的合成中的應用進行了綜述。This course requests students to know well the structure, name, the property, the organic functions groups compound converts each other and law, stereoscopic chemistry characteristic of the organic compound ( do not contain the heterocyclic compounds, sugar, terpenoids and the steroids ), to acquaint with that the organic chemistry of the typical reaction process and the general method of study organic chemistry ; understand each kind of representative ' s organic compound and its application
本課程要求學生掌握有機化合物(不含雜環、糖類、萜類及甾體化合物)的結構、命名、性質、官能團化合物之間的相互轉換及其規律和立體化學特徵;熟悉典型的有機化學反應歷程及有機化學研究的一般方法;了解各類代表性有機化合物及其應用。It will melt in a certain range of melting points, but it has no definite melting point. soft pitch has no thermal effect when solidified
瀝青組分極為復雜,大多數為三環以上的芳香族烴類,還有含氧、氮和硫等元素的雜環化合物和少量高分子炭素物質。The influence of thiadiazole derivative on oil corrosion behavior
硫氮雜環化合物對油品腐蝕性能的影響Dr. chou had found that the reactions of ultrasonically dispersed potassium, generated from metal potassium by ultrasound irradiation, with some functionalized cyclic sulfones to be highly chemoselective
-烯相連接之雜環化合物,將之做為鄰雙亞甲基之芳香雜環前驅物,並探討其在有機合成上的應用價值。Useful synthetic reactions of organoaluminacycles, such as reactions with a variety of electrophiles, alkylation reagents, and metal - mediated coupling reactions are presented
本文介紹近年來有機鋁雜環化合物的合成方法學、反應化學及其在有機合成中的應用研究進展。Heterocyclic quinoxalin and its derivatives are useful as highly active benzopyrazine compounds. this article introduced recent progress of these important intermediates as medicine, fungicide, pesticide, herbicide, growing inhibitors of plants, new fluororescent probes and dyestuff intermediates. the structural - activity relationships of different quinoxalin derivatives were also illustrated
喹喔啉類化合物具有眾多生物活性,可用於殺菌劑、殺蟲劑、除草劑、植物生長調節劑、熒光探針以及染料中間體等領域,是一類重要的雜環化合物.本文綜述了喹喔啉類化合物的生物活性研究進展,探討了不同喹喔啉衍生物的構效關系The application of microwave irradiation in the synthesis of six - member heterocyclic compounds are reviewed through two sections : 1 ) oxygen - bearing six - member heterocyclic compounds ; 2 ) nitrogen - bearing six - member heterocyclic compounds
摘要對微波技術在合成六元雜環化合物中的應用作了概述,主要論及: 1 )含氧六元雜環化合物; 2 )含氮六元雜環化合物。Procedures for the preparation of isothiocyanates were synthesized in this paper. the applications of isothiocyanates in the heterocyclic synthesis and biotechnology were introduced
摘要本文綜述了異硫氰酸酯的實驗室制備方法,並介紹了其在雜環化合物合成及生物技術等方面的應用。分享友人