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- terpinyl cinnamate 桂酸松油酯
- They were good catalyst for synthesis of n-butyl cinnamate. 它们是催化合成肉桂酸正丁酯的良好催化剂。
- The technology of one step synthesis of terpinyl acetate from turpentine and glacial acetic acid is described. 论述了松节油与冰乙酸一步法合成乙酸松油酯工艺。
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以钨硅酸为催化剂,通过桂酸和戊醇酯化反应合成桂酸戊酯,研究了各有关因素对产品酯化率的影响。
- It is pointed out that the one-step process catalyzed by solid acid catalysts will become the focus of research works for terpinyl acetate synthesis. 指出了采用固体酸催化剂一步法合成乙酸松油酯应是今后研究工作的重点。
- The main component was methoxy-ethyl cinnamate with content of 40.96%, next was ethyl cinnamate with content of 23.68%. 主要成分是对甲氧基肉桂酸乙酯，含量为40.;96%25；其次是肉桂酸乙酯，含量为23
- Ethyl cinnamate was prepared by one-pot method from 1,3,3,3-tetrachloropropylbenzene with 85.2% yield. 以1;3;3;3-四氯两基苯一锅煮方法制备肉桂酸乙酯;收率达到85.;2%25。
- Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯。
- Results showed that the conversion of cinnamate acid were 95.5% and the performance of catalyst were stable. 结果表明，肉桂酸的转化率可达95．5%25，且催化剂的性能稳定。
- The main component was methoxy-ethyl cinnamate with content of 40.96%,next was ethyl cinnamate with content of 23.68%. 主要成分是对甲氧基肉桂酸乙酯;含量为40.;96%25;其次是肉桂酸乙酯;含量为23
- A new method of extracting cinnam aldehyde from Cinnamomum cassia Presl bark was put forward. 用少量乙醇溶液润湿肉桂皮,然后加入热水,使渗透到肉桂皮微孔内的乙醇溶液沸腾,强化提取过程。
- Iso-butyl cinnamate was synthesized by the esterifiestion of iso-butanol with cinnamic acid with the presence of potassium bisulfate monohydrate. 应用硫酸氢钾催化肉桂酸与异丁醇的酯化反应,合成了肉桂酸异丁酯。
- In this paper, the methyl cinnamate was synthesized from cinnamate acid and methanol by using strongly acidic ion exchange resin as catalyst. 以磺酸型阳离子交换树脂为催化剂，由肉桂酸和甲醇合成了肉桂酸甲酯。
- It contains not less than 45.0 per cent m/m and not more than 70.0 per cent m/m of esters, mainly benzyl benzoate and benzyl cinnamate. 本品含酯类成分以安息香苯甲酯和桂皮酸苯甲酯计应为45.;0%25至70
- The latter has seven types,such as p-aminobenzoate derivatives cinnamate derivatives,and so on,which can absorb UVB and UVA efficiently,an... 它们已被广泛地应用于化妆品、护发品、织物处理及洗涤剂中。
- The present situation of terpinyl acetate synthesis has been reviewed.One-step and two-steps process for the synthesis of terpinyl acetate and relevant reaction mechanism are discussed. 综述了乙酸松油酯的合成研究现状,讨论了一步法和两步法合成工艺及相应的反应机理。
- By using cinnamic acid and benzyl chloride as the raw material and adoping the method of phasetransfar catalysis, benzyl cinnamate is synthesed.The productive rate reaches 91.7%. 介绍了以肉桂酸和氯化苄为原料，利用相转移催化法催化合成肉桂酸苄酯的方法，收率达91.;7%25。
- The n-propyl cinnamate was synthesized under the action of microwave radiation from cinnamic acid and n-propyl alcohol,sulfuric acid that acted as catalyst. 采用微波辐射技术,以硫酸为催化剂,肉桂酸和正丙醇为原料反应合成了肉桂酸正丙酯。
- PRESENT SITUATION OF TERPINYL ACETATE SYNTHESIS 乙酸松油酯的合成研究现状
- Two cDNAs encoding cinnamate 4_hydroxylase homologues were isolated from Gossypium arboreum L. by PCR_mediated method using a primer based on a conserved region of plant cytochrome P450. 根据P450保守序列设计简并引物，从亚洲棉(Gossypium arboreum L.;) cDNA文库中分离到两个肉桂酸_4_羟化酶(C4H)同源cDNA克隆。
