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- acetyl pseudoionone 乙酰假性紫罗兰酮
- To bring an acetyl group into(an organic molecule. 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- Who knows what effect acetyl salicylic acid has? 谁知道乙酰水杨酸有什么作用?
- To bring an acetyl group into(an organic molecule). 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- Acetyl choline can how is sexual urticaria treated? 乙酰胆碱能性荨麻疹怎么治疗?
- Then prepare the acetyl ferrocene. 反应制得夹心结构的二茂铁。
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- This paper deals with the synthesis of acetyl spiramycin. 本文对乙酰螺旋霉素的合成工艺进行了系统研究。
- The yield of the pseudoionone and ionone was 96. 2% and 97. 6% respectively. 反应条件温和;周期短;缩合反应的产率达96.;2%25;环化反应的产率达97
- One, called TSA, inhibits the enzyme that removes acetyl groups. 一个是TSA,它可以抑制去除乙酰基的酶。
- In aerobic respiration it is decarboxylated to form acetyl CoA. 在需氧呼吸中,丙酮酸脱去羧基形成乙酰辅酶A。
- The results can be used to guide the engineering development for the synthesis of pseudoionone by this method. 该结果对乙酰乙酸酯法合成假性紫罗兰酮的工业开发具有实用价值。
- Irone was obtained through three steps reactions with citral and acetone.Citral reacted with acetone in the base catalyst to give pseudoionone. 采用山苍子油提取得到的柠檬醛和丙酮等为主要原料合成鸢尾酮。
- In a result, the appropriate temperature about 443.15K for the synthesis of the target product pseudoionone is obtained in the reaction system. 并确定了该反应体系以生成假性紫罗兰酮为目标产物的适宜反应温度控制在443.;15K左右。
- A method for determining hydroxyl value of epoxy-containing polyester,namely acetyl chloride method is introduced. 介绍了一种含环氧基聚酯的羟值测定方法,即乙酰氯法。
- This article describes the application of a new desulfurizing catalyst G1 in Yangzi Acetyl Chemical Co Ltd. 文章介绍了新型脱硫催化剂G1在扬子乙酰公司的应用情况。
- Finally, in 1853, a French 4)chemist called Charles Gerhardt 5)managed to produce acetyl salicylic acid, or aspirin. 最后在1853年,法国化学家查尔斯葛哈德终于制造出乙醯柳酸,即阿司匹林。
- The optimal techniques and conditions for the synthesis has been obtained.The results can be used to guide the engineering development for the synthesis of pseudoionone. 通过实验得到提高合成假性紫罗兰酮收率的较佳反应条件,该结果对合成假性紫罗兰酮的工业开发具有实用价值。
- Why was a drying tube charged on the reaction bottle for synthesis of acetyl ferocene? 合成乙酰二茂铁过程中为什么在反应瓶上要加干燥管?
- Threonine An AMINO ACID derived from aspartic acid. It is broken down to form glycine and acetyl CoA. Isoleucine can be synthesized from threonine. 苏氨酸:由天冬氨酸衍生的一种氨基酸。可分解为甘氨酸和乙酰辅酶A。还可以用于合成异亮氨酸。