• 合成还摒弃了水剂。

    Ethyl and propyl gallate were synthesized without water carrying agent.

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  • 上述条件下苯甲酸丙酯产率70.5%。

    Under this conditions, the yield of propyl benzoate reached 70.5%.

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  • 最佳反应条件下尼泊金率为93.5%。

    Under optimum synthetic condition, the yield of propyl ester was 93.5%.

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  • 吉利碱结构不是农吉利碱抗癌活性主要部位

    The chemical structure of the allyl ester of monocrotaline is not the primary and active antican- cerous position of monocrotaline.

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  • 皮肤细胞匀浆代谢相似,酮洛代谢原药酮洛芬。

    Ketoprofen isopropyl ester was hydrolyzed into ketoprofen when penetrated through the cultured skin, which resembled in the skin cell homogenates metabolism.

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  • 硫酸为催化剂催化合成丙酯,确定了化优化条件。

    A method of synthesis of allyl hexanoate catalyzed by titanic sulfate has been developed.

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  • 应用硫酸氢催化肉桂化反应合成肉桂酸正丙酯

    Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.

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  • 本文综述合成二异丙酯几种方法,比较了它们优劣

    A synthesis method of diisopropyl succinate by using resin as catalyst instead of inorganic or organic acid was elaborated.

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  • 结果以十四烷酸异溶剂采用薄膜过滤法可消除基质干扰

    Result The membrane filtration avoided interference of media by using isopropyl myristate as solvent.

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  • 丙酯该类化合物已成功开发一种新型高效油菜除草剂

    One of these compounds, pyribambenz-propyl was successfully developed as a potent herbicide for rape field.

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  • 以二甘醇碳酸钠、氯二氧化碳原料合成二甘醇双碳酸烯丙酯

    Diglycol allyl percarbonate is synthesized by diglycol, sodium carbonate, chloropropene and carbon dioxide.

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  • 凝胶组成睾酮乙醇纯净水氢氧化钠卡波姆940十四酸异

    Gel consists of: Testosterone, ethanol, purified water, sodium hydroxide, Carbomer 940 and isopropyl myristate.

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  • 测定了1-戊烯、3-甲基-1-丁烯、1-己乙酸丙酯临界参数

    The critical parameters of 1-pentene, 3-methyl-1-butene, 1-hexene and isopropyl acetate were determined.

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  • 采用常规室内生测生化方法,开展新型除草剂丙酯草醚作用机理研究

    The mechanism of the novel herbicide ZJ0273 is studied with the conventional bioassay and bio - chemical methods.

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  • 本文对检测阿德福韦双匹甲醇、乙腈和醋酸异丙酯残留量方法学进行了研究。

    This paper reports the text on the validation of determining procedures of these residual solvents in adefovir dipivoxil.

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  • 采用直接法,将山梨反应,合成了山梨酸甲丙酯

    Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.

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  • 常见没食子酸提出种尚未见报道的制备方法,可以大幅度降低生产成本

    A new processing method of propyl gallate was advanced in order to decrease the cost of production.

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  • 并以异硫氰酸烯丙酯为主香料组分实验室范围内探讨人工复配芥末可行性

    Tile optimum synthesizing conditions were edtermined in this paper, The feasibility of artificially prepared mustard oil was discussed.

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  • 结论:以1.0%卡波姆940,67 %乙醇肉豆蔻酸异基质的处方最佳

    Conclusion: 1 % of Carbomer 940, 67% of ethanol and isopropyl myristate were the optimum matrix of testosterone gel.

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  • 研究中,首次报道了乙酸改性钛酸四异丙酯水解制备钛溶胶方法合成钛层粘土。

    In this study, the Ti-PILC synthesized by the pillaring of Ti-precursor from the hydrolysis of modified TTIP with acetate group in water was firstly reported.

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  • 如果能以乙酸烯直接化一步合成乙酸一条理想的原子经济反应工艺路线

    If the synthesis of isopropyl acetate was manufactured by acetic acid and propylene, it would be a perfect atom economical technical route.

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  • 呋喃甲酸为原料,氧化亚锡为催化剂合成了呋喃甲酸丙酯率可达77% 。

    The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

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  • 介绍聚氧乙烯基烯单体羧酸减水剂合成对合成的聚羧酸减水剂进行了性能考察。

    Acrylate monomer with polyoxyethylene group chain and a series of polycarboxylic superplasticizer were synthesized and their water-reducing effects were investigated.

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  • 红霉素软膏微生物限度检验,本文通过在供试品中加入适量十四烷酸异将其基质凡士林溶解后

    During microbial limit tests of erythromycin ointment. Vaseline in the sample of test used as bases was solved by adding some quantity of Isopropyl Myristate.

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  • 成分法国等渗温泉水、透明质木瓜美白精华硬脂酸、植物角鲨烯棕榈酸异丙酯氨基酸多肽

    Ingredients: French isotonic hot spring water, hyaluronic acid, papaya whitening essence, stearic acid, plant squalene, palmitic acid, isopropyl, amino acids, peptides etc.

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  • 本文利用对叔丁基苯甲酸四异正硅酸乙合成了钛新型考察了此类成核剂的性能

    In this paper, a kind of new titanium nucleating agents were prepared by isopropyl titanate, p-tert-butyl-benzoic acid and tetraethyl orthosilioate, and their performance were investigated.

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  • 就双乙烯不同催化剂反应生成乙酰乙酸异丙酯条件结果进行了讨论,并提供实验数据

    The conditions and results of the reaction of diketene with isopropyl alcohol in the presence of different catalysts are discussed and some experimental data are provided.

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  • 主要成份:去离子水氢化聚癸烯、对羟基苯甲酸、对羟基苯甲酸丙酯烯酸共聚物矿物油香料

    INGREDIENTS: Deionized water, hydrogenated poly-decene, methyl p-hydroxybenzoate p-hydroxybenzoic acid propyl, acrylic acid copolymer, mineral oil, daily flavor.

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  • 上述条件下,尼泊金乙为85% ,尼泊的产率为94 % ,尼泊金丁的产率为92 %。

    Under this conditions, the yield of ethyl esters was 85%, propyl ester 94% and butyl ester 92%.

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  • 上述条件下,尼泊金乙为85% ,尼泊的产率为94 % ,尼泊金丁的产率为92 %。

    Under this conditions, the yield of ethyl esters was 85%, propyl ester 94% and butyl ester 92%.

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