芳氧基 的英文怎麼說

中文拼音 [fāngyǎng]
芳氧基 英文
aroxy
  • : Ⅰ形容詞1. (香) fragrant; sweet-smelling2. (美好的) good (name or reputation); virtuous Ⅱ名詞(姓氏) a surname
  • : 名詞[化學] (氣體元素) oxygen (o)
  1. Direct alkoxylation of aromatic compounds is virtually unknown.

    事實上還不知道香族化合物的直接烷化的方法。
  2. Aryl arsine oxyhalide

  3. Aryl disulfides, for example, inhibit polyolefin oxidation.

    例如二硫化物可抑制聚烯烴的化。
  4. 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,所合成的熒光分子在乙腈溶液中能選擇性識別香族有機酸,表現出熒光淬滅現象,其與有機酸絡合能力的大小依次為:對氰苯甲酸對氯苯甲酸對甲苯甲酸苯甲酸。
  5. Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying

    化酯化法合成雙酯多環香醛類液晶
  6. Uses : used as desizing agent and bleach activator ; used in the oxidation and degradation of waste materials in pools and the closed and circling water ; used in modification of starch, production of bonds and coating materials ; used in the oxidation of alcohol and linalool ; used as an essential component of bleaching formulations for hair cosmetics

    用途:用於脫漿劑和漂白活性劑;用於水池及封閉循環處理水中有害物質的化降解;是生產澱粉的調節劑,並應用於粘合劑的塗料生產中;用於支鏈化、乙醇和香族羥化;染發劑的本成分之一,起脫色作用。
  7. Advance in genetics and aerobic biodegradation of monocyclic nitroaromatic compounds

    單環硝香化合物好生物降解及其遺傳學研究進展
  8. Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents

    摘要松節油衍生物格萜烯丙酮,如香葉丙酮、金合歡丙酮和植物酮在常壓條件,堿金屬氫化物和有機溶劑存在下可發生乙炔化反應,形成對應的, -不飽和炔醇化合物脫氫橙花叔醇、脫氫香葉樟醇和脫氫異植物醇。
  9. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和香醛為原料,二甲苯為溶劑,吡啶催化法制取10 -甲叉蒽酮.發現其生成物中除含有目標化合物10 -甲叉蒽酮外,還含有部分文獻中沒有報道的蒽酮化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
  10. Bc asphaltenes similar to petroleum asphaltenes and consist of aromatic nuclei, aliphatic chains, and naphthenic ring structures combined in three - dimensional network. but black carbon asphaltenes contains more aromatic carbon, oxygen - function groups, and less aliphatic chains

    但碳黑瀝青質與原油瀝青質也是不同的,碳黑瀝青質的分子結構中含有更多的香結構組分和含團,較少的脂肪側鏈組分。
  11. Epoxidation of arylzinc species formed in situ from diethylzinc and a series of arylboronic acids with, - unsaturated ketones was investigated

    鋅和硼酸原位制備的鋅與, -不飽和酮進行環化反應。
  12. So it has increasing commercial demand. escherichia coli and many other microoganism synthesize aromatic amino acids through the condensation reaction between phosphoenolpyru vate ( pep ) and erythrose - 4 - phosphate ( e4p ) to form 3 - deoxy - d - arabinohep tulosonate 7 - phosphate ( dahp ). pep and e4p are limiting substrates for formation of dahp

    大腸桿菌和許多微生物一樣,其合成香族氨酸的起始物是由磷酸烯醇式丙酮酸( pep )和4 -磷酸赤癬糖( e4p )二者縮合形成的3 -脫- -阿拉伯庚酮糖酸- 7 -磷酸( dahp ) 。
  13. Diaryl nitroxides are even more stable than the dialkyl nitroxides.

    化物比二烷化物還要穩定。
  14. The efficient synthesis of diaryl azoacylhydrazine with kclo3 feso4 h2so

    4催化化合成二偶氮羰酰肼
  15. After a series of reactions, an ester which is a derivative of ferrocene is obtained, then using the ester react with 1, 8 - naphthalenediamme, o - m -, p - phenyleiiediamine, ethylenediamine and 4. 4 ' - - biphenyldiamine respectively, polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part, we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers

    簡要討論了聚合物( i )一( vi )的一般性質,對聚合物的核磁共振譜、紅外光譜、 t (卜刃t圖以及分子量分佈進行了系統研究。本文對聚合物( i ) 、 ( 111 )和(硯)的核磁共振譜和紅外光譜進行了分析,研究結果表明:聚合物中的援上的原子能與胺上的氫原子形成分子內氫鍵,使聚合物的分子內出現了一個平面六元環結構,並山于分子內氫鍵的存在
  16. It has a sedative function, and can be used in many fields, such as aromatherapy, skin care and cosmetics

    香水月季油中的3 , 5 -二甲甲苯是一個十分有用的成分,它具有鎮靜作用,可以廣泛用於香治療、皮膚護理和化妝品。
  17. The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation

    摘要報道了在微波輻射條件下,以乙醇為溶劑,固體氫化鈉為催化劑,使醛與乙酰二茂鐵反應合成二茂鐵查爾酮。
  18. A series of triarylphosphine ligands with alkoxyl groups have been prepared through five steps from commercially available 3 - bromophenol by a new synthetic route

    摘要從間溴苯酚出發,利用新的合成方法經五步反應合成了一系列具有不同烷膦配體。
  19. Aim to report a method for synthesis of n - chloroacetyl - 5 - ( aryloxymethyl ) - 2 - oxazolidinonesare

    摘要目的研究n -氯乙酰5 -惡唑烷酮類化合物的合成方法。
  20. Synthesis and plant growth regulating activity of diaryl 1, 3 - phenylenedioxydiacetates

    苯二二乙酸二酯的合成及植物生長調節活性
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