甲氧基的 的英文怎麼說

中文拼音 [jiǎyǎngde]
甲氧基的 英文
methoxy
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 4次方是 The fourth power of 2 is direction
  1. The lack of any methoxysubstituted benzenes would preclude any insertion process taking place.

    例中沒有取代笨,就應當排除任何嵌入反應發生。
  2. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-丙烯酰硅烷在乳液聚合過程中過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率測試,證實了本研究所制備有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢兩種新型不飽和有機硅單體: ?丙烯酰三乙硅烷和?丙烯酰三異丙硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量有機硅改性丙烯酸酯乳液,且其聚合產物具有較高力學及耐水性能。
  3. The results show that the chemosensor exhitits selective fluorescent quenching in the presence of aromatic organic acid in acetonitrile solution, and that the binding ability of the chemosensor with organic acid is in the order of p - cyanic - benzyl acid > p - chloric - benzyl acid > p - methoxyl - benzyl acid > benzyl acid

    結果表明,所合成熒光分子在乙腈溶液中能選擇性識別芳香族有機酸,表現出熒光淬滅現象,其與有機酸絡合能力大小依次為:對氰酸對氯苯酸對酸苯酸。
  4. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與香茅醛直接縮合為起點,將縮合、脫羧、異構化、 (順、反)異構體拆分等採用多步反應連續一鍋法操作方法,成功地得到高有效含量zr型保幼激素類似物。
  5. An equatorial methoxy group was completely inert to the grignard reagent.

    位於平伏鍵,則沒有這種可能,因而不發生反應。
  6. R" is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.

    R」是取化,如乙及它們和烷同系物或鹵
  7. Methoxy 1 groups are split off with boiling hi and converted to.

    用沸騰碘氫酸分解,使脫落並轉為碘。
  8. Synthesis and fungicidal activity of n - methoxylcarbamates containing 1, 2, 4 - triazole and oxime ether

    酸酯類化合物合成及殺菌活性
  9. Synthesis and biological activity of methyl n - methoxylcarbamates containing pyrimidine

    酯類化合物合成及生物活性
  10. Objective to synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene

    摘要目合成目產物2 - ( 4 -) 6 -苯並噻吩。
  11. Synthesis of novel thioureas and thiosemicarbazides containing 1, 2, 3 - triazole

    硫脲合成與表徵
  12. Melatonin ( n - acetyl - 5 - methoxytryptamine ) was discovered by a lerner and his colleagues [ l ] as the principal hormone of vertebrate pineal gland, an unpaired appendage of the brain in most vertebrates and named by him after its effects on amphibian melanophore. however, it is now known that many cells and tissues synthesis and the nature of organisms, melatonin is secreted in the night, thus, melatonin is identified as an endocreine index of the darkness and referred to as darkness hormone [ 3 ]. melatonin has aslo been called by other names, such as nature ' s sleeping pill for it role in sleep - wake cycles, and circadian glue for its increasing importance in the regulation of circadian and circannual physiological and behavioural functions, moreover it is also involved in the regulation of the immune respone and various cns activies, in the last decade, considerable attention has been devoted to the pharmacology of melatonin in view of its potential applications in various therapeutic areas

    褪黑素( n -乙酰- 5 -色胺, melatonin ,簡稱mt ) ,由lerner和他同事們發現[ 1 ] ,后來根據它對兩棲動物黑色素細胞影響而命名,是脊椎動物松果腺分泌一種重要激素。松果體在大多數多脊椎動物中是一個孤立附屬器官。然而,現在眾所周知很多細胞和組織合成mt ,若不考慮合成位點和機體屬性, mt在晚上分泌,正因如此, mt被認為是一種黑暗內源性指標,被稱作黑色激素[ 3 ] 。
  13. R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo

    R 」是取化,如乙及它們和烷同系物或鹵
  14. Study on the dimethoxyacetic acid methyl ester synthesis

    乙酸合成研究
  15. Research on alter quality of polypropylene composite

    苯乙酮合成
  16. Standard specification for 2 - methoxyethanol

    2 -乙醇標準規范
  17. Alcoholysis synthesis of trimethoxysilane by solution method

    溶劑法醇解合成三硅烷研究
  18. Study on synthesis of 3, 4 - dimethoxybenzaldehyde through vilsmeier - reaction

    研究
  19. Since establishment in september 1996, our company has been engaged in the manufacture and processing of pharmaceutical raw materials and pharmaceutical intermediates, which mainly include clobetasol propionate, betamethasone dipropionate ramification intermediate, loperamide hydrochloride, 7 - isopropoxyisoflavone, hydroxyurea, methoxyflavone, 7 - hydroxy isoflavone, 7 - methoxy isoflavone, etc

    我公司於1996年9月成立,從事醫藥原料、醫藥中間體生產、加工,主要產品有:丙酸氯倍他索、倍他米松二丙酸酯、倍他米松戊酸酯、糠酸莫美他松、 5 -- 7 -異黃酮、伊普黃酮等。
  20. Study on mechanism of synthesis of p - methoxybenzaldehyde by indirect electrooxidation

    間接電合成對醛反應機理研究
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