piperonal是什么意思
2024-01-31 11:43:16
piperonal
n. 胡椒醛
例句
- Products containing piperonal have been obtained by electrolysis. 分析结果表明,电解产物中含有胡椒醛。
- Under the condition, the yield of piperonal could reach 91%. 在此条件下实际合成洋茉莉醛产率为91%25。
- Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction. 目的:合成新的双-胡椒醛缩二胺类席夫碱化合物。
- The second one is electrochemical oxidation of the hydrolysis product of epoxidc, from which piperonal can be obtained. 第二次是环氧化物的水解产物(双醇化物)的电氧化得到洋茉莉醛.
- The nitration and reduction of piperonal in different experiment conditions were investigated. Thus, the high yield of medical intermediate 6-aminopiperonal is obtained. 以胡椒醛为原料，用不同的实验条件探索胡椒醛的硝化和还原，从而得出产率高标题化合物的医药中间体.
- The production and market of vanillin, ethyl - vanillin and piperonal are briefly described. The problem of environmental pollution is also discussed. 简单介绍了香草醛、乙基香草醛、洋茉莉醛等芳醛的生产、市场情况。对存在的环境污染问题进行了讨论。