Based on the reactions , this paper reports research for synthesizing benzaldehyde.

简要介绍以此类方法对合成苯甲醛的研究.

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This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.

再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性.

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Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.

以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

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Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate.

目的以对羟基苯甲醛为底物,通过微生物的转化作用生物合成天麻素.

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Natural benzaldehyde is prepared by hydrolysis cassia leaf oil.

从桂叶油出发,通过碱性水解制备天然苯甲醛.

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Benzaldehyde was prepared by basic hydrolysis of cassia leaf oil using phase transfer catalyst.

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.

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The phenytoin sodium is prepared by means of condensation, oxidation and ringclosure condensation from benzaldehyde.

以苯甲醛为原料,通过缩合 、 氧化、关环缩合等多步合成苯妥英钠.

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Direct oxidation of toluene is a simple and cheap production technology of benzaldehyde.

摘要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.

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This invention discloses a method to prepare benzaldehyde by ammonia - catalyzed continuous cinnamamide hydrolysis in near - critical media.

本发明公开了一种近临界水中氨水催化肉桂醛连续水解制备苯甲醛的方法.

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Direct oxidation of toluene is a simple and clean route for manufacture 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.

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In this paper, the reactions of bornyl magnesium chloride with benzal - dehyde and p - nitrobenzaldehyde are studied.

本文研究了冰片基氯化镁与苯甲醛、 - 硝基苯甲醛的还原反应.

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Market at home and abroad, synthetic methods and application were described for p - chloro - phenylaldehyde .

介绍了对 氯苯 甲醛的国内外市场 、 合成方法及用途.

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In this paper, ortho nitrobenzaldehyde is prepared with indirect oxo process for o nitrotoluene.

以邻硝基甲苯为原料, 采用间接氧化法制备邻硝基苯甲醛.

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The experimental results indi - cate that oxidation yields of some alkyloxybenzaldehydes are above 90 %.

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%.

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Objective: A series of novel substituted benzaldehyde diamines Schiff bases were synthesized for screening antibacterial agents.

目的: 设计合成一系列新的取代苯甲醛缩二胺类双席夫碱,通过抗菌活性测试寻找具有抗菌活性药物.

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