通过4-甲氧基苯甲醛的羰基加成反应合成4-甲氧基-苯基羟基乙酸。
The 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyl addition reaction of 4-methoxybenzaldehyde.
赤芍主要挥发成分为（Z, Z）-9, 12-十八碳二烯酸，正十六碳酸和2-羟基苯甲醛。
The main volatile chemical components of RPR are(Z, Z)-9,12-octadecadienoic acid, n-hexadecanoic acid and 2-hydroxy-benzaldehyde.
图式1吡咯与苯甲醛的缩合反应。
综述甲苯氧化制苯甲醛的几种合成方法。
Methods for catalytic oxidation of toluene to benzaldehyde were reviewed.
故该条件下制备天然苯甲醛可行，收率稳定。
So to prepare natural benzaldehyde under the conditions is available and the recovery is steady.
目的研究微波合成苄氧基苯甲醛的最佳反应条件。
Objective To study Optimization of the react conditions of benzyloxy-benzaldehyde synthesized under microwave irradiation.
研究了对甲酚经空气氧化合成对羟基苯甲醛反应过程。
The experimental study on the preparation ofp hydroxybenzaldehyde by p cresol oxidation has been carried out in this work.
由对羟基苯甲醛经过硝化、腈化和碘化反应也合成了硝碘酚腈。
Nitroxynil was also prepared from p -hydroxybenzaldehyde by nitration , cyanation and iodination of the product.
本文对苯甲醛的生产技术、产能、消费、进出口情况进行概述。
The production technology, production capability, consumption, imports and exports of benzaldehyde are reviewed in this paper.
研究了氯化苄的选择性硝化及其在对硝基苯甲醛合成中的应用。
The selective nitration of benzyl chloride and its application in the synthesis of4-nitrobenzaldehyde were studied.
报道了白藜芦醇关键中间体3,5二甲氧基苯甲醛的合成方法。
An improved synthetic method of 3, 5-dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied.
用无水硫酸铜作催化剂，在微波辐射下催化合成苯甲醛乙二醇缩醛。
Benzaldehyde ethylene glycol acetal was directly synthesized from benzaldehyde and ethylene glycol under microwave irradiation with cupric sulfate as catalyst.
天然苯甲醛是一种品质优越、应用面广的食品香精，深受人们喜爱。
Natural benzaldehyde is an important spice because of its superior quality and wide application, but the yield of natural benzaldehyde was so low that it couldn't meet market demand.
研究结果表明化学结构适易的烷氧基苯甲醛氧化产率大于90 %。
The experimental results indi- cate that oxidation yields of some alkyloxybenzaldehydes are above 90 % .
研究了10种取代苯甲醛肟和5种取代苯乙酮肟的电化学氧化机理。
The electrochemical oxidation of 10 substituted benzaldoximes and 5 substituted acetophenone oximes has been studied.
从苯甲醛和苯乙酮出发，通过一步反应得到了不对称取代环己烷1 。
A asymmetrically substituted hexane (1) was synthesized via a one-pot reaction of benzaldehyde and acetylbenzene.
当以甲基磺酸锌为催化剂时，苯甲醛缩乙二醇的收率可达87.7%。
The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.
依靠广西丰富的肉桂资源，进行桂油生物降解为天然苯甲醛的研究具有重要意义。
Guangxi province is rich in cinnamon resource, so studies on biodegradation of cinnamon oil into natural benzaldehyde have important significance.
以对三氟甲基苯胺为原料，经重氮化、肟化、水解制得对三氟甲基苯甲醛，收率35。
The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.
二苯乙醇酮一种白色或淡黄色的晶体化合物，c14h12o2，从苯甲醛衍生而来。
A white or yellowish crystalline compound, C14H12O2, derived from benzaldehyde.
筛选能将肉桂醛转化成苯甲醛的酶源菌株，是微生物转化法生产天然苯甲醛的前提条件。
Screening the microorganism that can convert cinnamon oil to benzaldehyde by enzyme was the prerequisite of enzymatic synthesis.
苦杏仁含有苦杏仁甙，它在酸或酶的作用下，可以分解产生氢氰酸和苯甲醛，氢氰酸剧毒。
The bitter almond contains amygdalin. Acid or enzyme can decompose amygdalin to prussic acid and benzaldehyde. Prussic acid is a poisonous substance.
以过氧化氢为氧化剂，十六烷基三甲基钨磷杂多酸铵为催化剂，催化氧化苯甲醛制苯甲酸。
Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.
以苯甲醛和正庚醛为原料，乙二醇为溶剂，在氢氧化钾催化作用下羟醛缩合合成甲位戊基桂醛。
Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.
在微波辐射条件下，以水合肼、尿素和苯甲醛为原料，采用一釜两步法合成了苯甲醛缩氨基脲。
The experimental results showed that microwave irradiation could enhance the yield of benzaldehyde semicarbazone.
在微波辐射条件下，以水合肼、尿素和苯甲醛为原料，采用一釜两步法合成了苯甲醛缩氨基脲。
The experimental results showed that microwave irradiation could enhance the yield of benzaldehyde semicarbazone.
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