氟苯酚 的英文怎麼說
中文拼音 [fúběnfēn]
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Chemical analysis of fluor - chrome - arsenate - phenol
氟鉻砷酸鹽
苯酚的化學分析方法
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Specification for fluor - chrome - arsenate - phenol
氟鉻砷酸鹽
苯酚規范
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Test methods for chemical analysis of fluor - chrome - arsenate - phenol
氟鉻砷酸鹽
苯酚化學分析試驗方法
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Fluor - chrome - arsenate - phenol
氟鉻砷酸鹽
苯酚
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In particular, the resulting active ester with pentafluorophenol facilitated the subsequent reaction with an amine and the hydrazine derivative to yield the c - terminal amide and hydrazide, respectively
特別是與五
氟苯酚生成的酯對后續的與氨或肼衍生化分別生成c端酰胺或酰肼非常有利。
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Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %
摘要以對
氟苯酚為原料,首先與氯氣發生反應,生成2 -
氟4 -氯
苯酚,再經過硝化、還原、縮合等幾步反應得到
氟胺草酯,反應總收率達到50 % ,產品純度大於97 % 。
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In the case of the unsaturated alcohols, such as hydroxyethyl acrylate ( hea ), the paes showed the photo - alignment property to the nematic liquid crystals with the pretilt angle of 0. 60 ? secondly, three kinds of fluoro - containing diamine monomers were prepared via the reduction reactions of the corresponding dinitro compounds, which were synthesized via the nitro nucleophilic displacement reactions of 3, 5 - dinitro - 5 - trifluoromethyl benzene with diphenol compounds
此外,本論文還設計並通過3 , 5 -二硝基三
氟甲
苯與二
酚化合物的硝基親核取代反應制備了二硝基化合物,將其還原最終合成了三種間位取代的含
氟二胺單體tfpda 、 tfbpda與tfmda ,並對其聚合行為進行了研究。
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Manufacturer of aromatic intermediates in china. products include derivatives of benzaldehyde, acetophenone, phenols and cresols, and meloxicam
-生產
氟系列醫藥農藥中間體,主要產品有對
氟苯胺對
氟苯酚鄰
氟苯胺鄰
氟苯酚。
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Now we produce 5 groups of series organic chemicals, which includes fluoro aniline, chloro aniline, phenol, kenzonitrile, acetophenone, trifluoro methoxy, and other intermediates of pharmaceutical, pesticide and dyestuft
現擁有
氟苯胺、氯
苯胺、
苯酚、
苯腈、
苯乙酮、三
氟甲氧基五大類系列有機合成化工及醫藥、農藥染料中間體產品。
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Normally, the polymerization of resorcinol ( r ) with formaldehyde ( f ) catalyzed by sodium carbonate results in the formation of dark red, transparent rf organic aerogels via a sol - gel process, acid aging process, and supercritical fluid drying or ambient pressure drying
通常以間
苯二
酚和甲醛為原料,在碳酸鈉催化作用下,經溶膠-凝膠過程、三
氟乙酸老化、超臨界乾燥或常壓乾燥及高溫炭化過程可得到炭氣凝膠。
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Water quality - determination of nitrate - part 2 : 4 - fluorophenol spectrometric method after distillation
水質.亞硝酸鹽的測定.第2部分:蒸餾后4 -
氟代
苯酚分光計法
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Pcl ii had two mutations in nueleotide sequences and amino acid sequence compared with that of natural pcl ii. the effect of chemical modification of amino acid residues upon haemagglutination and mitogenic activity toward t - lymphocytes was investigated. modification of tyrosine ( 1 - acetylimidazole and 4 - nitrobenzenesulphonyl fluoride ) did not alter haemagglutination but decreased mitogenic activity by about one half
採用不同的方法對酪氨酸( tyr )進行了修飾:用勺r酚經基專一性試劑對硝基苯磺酞氟( nbsf )修飾pcln ,導致pcln促淋巴細胞有絲分裂活性大幅下降,表明巧r的酚經基對於此活性是必需的。