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- phenylpropyl cinnamate 桂酸苯丙酯
- 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。
- 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。
- 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。
- 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。
- p-isopropyl phenylpropyl aldehyde 对异丙基苯丙醛
- 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。
- Development of the catalytic synthesis of methyl cinnamate is reviewed; process conditions for synthesizing methyl cinnamate using different catalysts and their results are introduced. 叙述了催化合成肉桂酸甲酯催化剂的研究进展;介绍了各种不同催化剂下合成肉桂酸甲酯的工艺条件和结果。
- Triethanolamine salt of tungstosilicic acid was prepared from tungstosilicic acid and triethanolamine,and was used in the preparation of benzyl cinnamate as catalyst for the first time. 以钨硅酸和三乙醇胺为原料首先合成了钨硅酸三乙醇胺盐,并首次用于催化合成肉桂酸苄酯的催化合成研究。
- Keywords cinnamaldehyde;phenylpropyl aldehyde;Raney's nickel; 肉桂醛;苯丙醛;雷尼镍;
