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图式1吡咯与苯甲醛的缩合反应。Scheme 1 . condensation of pyrrole and benzaldehyde.
从桂叶油出发，通过碱性水解制备天然苯甲醛。Natural benzaldehyde is prepared by hydrolysis cassia leaf oil.
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从桂叶油出发，通过碱性水解制备天然苯甲醛。Natural benzaldehyde is prepared by hydrolysis of cassia leaf oil.
简要介绍以此类方法对合成苯甲醛的研究。Based on the reactions, this paper reports research for synthesizing benzaldehyde.
苯甲醛和苯甲醇是姬松茸中的主要风味物质。Benzaldehyde and benzyl alcohol are main volatile flavor compounds in Agaricus blazei.
甲苯直接氧化制备苯甲醛是一条最为简单而经济的生产工艺。Direct oxidation of toluene is a simple and cheap production technology of benzaldehyde.
简单清洁的甲苯直接氧化法是苯甲醛生产技术的发展方向。Direct oxidation of toluene is a simple and clean route for manufacture of benzaldehyde.
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在相转移催化条件下，从桂叶油出发通过碱性水解制备天然苯甲醛。Benzaldehyde was prepared by basic hydrolysis of cassia leaf oil using phase transfer catalyts.
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.
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.
研究了在近临界水中，无催化剂条件下，用过氧化氢作为氧源，氧化甲苯生成苯甲醛。The toluene was oxidized to benzaldehyde in subcritical water by using hydrogen peroxide and without any catalysts.
本文介绍了用正庚醛和苯甲醛通过羟醛缩合合成甲位戊基桂醛。This paper introduced the preparation of a-amyl cinnamaldehyde via aldol condensation of n-heptanal and benzaldehyde.
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发现该工艺中主要生成苯甲醛，少量副产物是环氧苯乙烷和苯乙醛等。The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
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.
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.
苯甲醇氧化时，随过氧化氢加入量的不同，可以选择性地给出苯甲醛和苯甲酸。The oxidation of benzyl alcohol produces benzoic acid and benzaldehyde selectively with the amounts of hydrogen peroxide varying.
以苯甲醛和丙酮为原料，氟化钾氧化铝作催化剂合成了苄叉丙酮。Benzaldehyde and acetone used as materials, the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
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本文研究了由麻黄碱和伪麻黄碱与取代苯由醛缩合而成的恶唑烷类前药的水解动力学。The kinetics of hydrolysis of oxazolidine pro-drugs derived from ephedrine of pseudoephedrine and substituted benzaldehyde were studied.
通过对间接电氧化制苯甲醛过程中电解温度、酸浓度原料摩尔浓度以及氧温度等因素进行考察，得到了最佳工艺条件。The optimum process condition is gained through studying all kinds of factors in preparation of benzaldehyde by indirect electrooxidation.
在稀氢氧化钠溶液中，由苯甲醛和乙醛缩合制备肉桂醛。In aqueous sodium hydroxide, with benzene as the catalyst, cinnamaldehyde is synthesized from the reaction of benzaldehyde and acetaldehyde.