烯加成 的英文怎麼說

中文拼音 [xījiāchéng]
烯加成 英文
ene addition
  • 烯 : 名詞[化學] （有機化合物的一類） alkene; olefince
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  1. Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization

    烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。
  2. A wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然?物，如生物鹼、 -內酰胺、生物素、氨基糖等。
  3. Abstract : a wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    文摘:通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然產物，如生物堿、 -內酰胺、生物素、氨基糖等。
  4. Regular vinyl addition polymers may be obtained from particularly strained endocyclic double bonds.

    由帶特殊張力的橋環雙鍵可以得到規整的乙烯類加成聚合物。
  5. Depending upon reaction conditions, the product may be a polyketone formed b y addition polymerization of the ketene double bond.

    隨著反應條件的不同，產物可以是由烯酮的雙鍵加成聚合得到的聚酮。
  6. Studies on the synthesis of imide - functionalized, - unsaturated ketones and their cycloaddition reaction

    不飽和酮的合成及與二烯烴環加成反應的研究
  7. The neotame was synthesized from isobutylene, ethylene and aspartame via addition, oxidation, catalytical hydrogenation in 14. 5 % total yield, the physical properties and infrared spectroscopy of product are identical with literature

    摘要以異丁烯、乙烯和阿斯巴甜為原料，經加成、氧化和催化氫化等步驟合成了紐甜，總產率14 . 5 % （以異丁烯計） ，產品的物理性質與波譜數據與文獻一致。
  8. Treatment of mature green fruits with 0. 1 mm aba enhanced the ethylene production and gene expressions of leerfl, leerf2. treatment of mature green fruits with 1 mm sa had slight inhibition on ethylene production. sa treatment inhibited the expression of leerf1 and had no effect on the expression of leerf2

    激素和化學試劑處理結果表明： 0 . 1mmaba處理綠熟期普通番茄果實8h后，乙烯生成增加， leerf1 、 leerf2基因表達增強； 1mmsa處理綠熟期普通番茄果實8h后，乙烯的生成稍有抑制， leerf1基因表達受到抑制， leerf2基因表達與對照基本相近；而aba和sa處理對pti4基因的表達沒有影響，表明果實中pti4基因表達不受aba和sa的誘導。
  9. Study on addition reactions of nitriliums with bicyclo 2, 2, 1 - hept - 2 - ene

    氮雜炔正離子與二環烯加成反應的理論研究
  10. The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts, which were sequentially treated with base to the cycization products

    在相同條件下，烯丙基乙酰乙酸乙酯與多氟烷基碘代烷反應得到相應的加成物，加成物隨後用堿處理也得到環合的產物。
  11. In this article is introduced a new method to make anti - insect fiber by using deltamethrin to replace permithrin to add into polyethylene with a comprison of the two kinds of anti - insect fibers by use of deltamethrin and permithrin made, indicating that the anti - insect effect by use of deltamethrin being better

    摘要溴氰菊酯防蟲藥效較氯菊酯高一個數量級，介紹了改變生產工藝和配方，用溴氰菊酯代替氯菊酯加入聚乙烯製成新防蟲纖維的方法，並對兩種菊酯制得的防蟲纖維進行了對照測試，表明改變後防蚊效果優于改前。
  12. The most surprising feature of this table is that the rate of addition of a wide variety of radicals to ethylene varies so little.

    此表最突出的特點是，各種自由基對乙烯的加成速度變化如此之小。
  13. Preparation of - carbonylesters from michael addition of p - nitrophenylsulphonylmethylbenzene and its derivatives with methylacrylate

    對硝基苯磺酰甲基苯及其衍生物與甲基丙烯酸酯的加成重排羰基化反應
  14. Are adjustable gaskets for electric machine made of epoxy board, vulcanized fiber paper, cloth board and polytef with graphite and other insulative materials

    採用環氧板紅鋼紙板布板和聚四氟乙烯加石墨等絕緣材料沖製成的電機用調整墊圈
  15. On the contrary to the vinyl and aryl chlorides, the oxidative addition reaction of zerovalent palladium to chloro - substituted phosphaalkenes proceeded smoothly under mild conditions

    摘要與氯代烯烴或芳烴相反，氯代膦烯與零價鈀的氧化加成反應可以在溫和條件下進行。
  16. Suface active agents - determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts

    表面活性劑.氧化乙烯和氧化丙烯加成物中氧化乙烯和氧化丙烯組的測定
  17. This is very novel sealing material made of pure ptfe through a unique process, therefore, it retains all excellent properties of ptfe and has valuable characteristics, such as : very high tensile strength, this product is an ideal sealing material applied at the positions of intermediate and low temperature

    彈性膨脹聚四氟乙烯密封帶上經過獨特加工製造而成的最以新穎的密封材料，是用純聚四氟乙烯製成，因此它保留了聚四性氟乙烯所具有一切優良性能，同時還具有極好的柔韌性和很高的抗拉強度等可貴特性，是中低溫度部位理想的密封材料。
  18. The progress in synthesis of chiral phosphinamine ligands is reviewed. their applications in asymmetric allylic substitution, asymmetric 1, 4 - conjugate addition and asymmetric hydroboration are described

    本文較為詳細地綜述了軸向手性膦氮配體合成及其在不對稱烯丙基取代反應、不對稱1 ， 4 -共軛加成反應及不對稱硼氫化反應中的應用。
  19. The experimental results show that : solution, nucleation and crystal growth are a continuous process. the induction effect is not apparent in the ethylene hydrate formation. the kinetic curves of ethylene in gaseous condition are very smooth with second nucleation happened in lower temperature and higher pressure

    實驗結果表明：乙烯水合物生成的溶解、成核、生長的進行是一連續的過程，誘導過程不明顯甚至消失；常規條件下的乙烯動力學為一光滑連續的曲線，在較低溫度和較高壓力下會有二次成核現象；近臨界條件下乙烯生成水合物頻繁出現二次成核現象；超臨界條件下的乙烯由於其特殊的性質而使生成動力學行為變得更加復雜。
  20. Markovnikov ' s rule and anti - markovnikov ' s rule in addition reaction to unsymmetrical alkenes

    不對稱烯烴加成反應中的馬氏規則和反馬氏規則
分享友人
分享到 Line

分享到臉書