Using pyridine as starting material, the desired compound was synthesized through chlorination, reduction and hydrolysis. The content and yield of the product all attain 92.5%.
以吡啶为原料,经氯化、还原及水解3步反应得到目标化合物,含量、收率均达到92.5%。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
该类化合物是以香芹酮为起始原料,经过氯代反应,缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
Through calculating the critical parameter and relative data of methyl chloride high pressure thermal chlorination, the phase of this reaction has been analyzed with some conclusion being obtained.
通过对一氯甲烷高压热氯化的临界参数及相关数据的计算,对反应的相态进行了分析并得出结论。
High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.
采用水相悬浮法氯化高全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过差示扫描量热法进行测试和分析。
However, remember the water is river water, and though it will have been filtered through the bed and bank, further treatment may be necessary (for example, chlorination).
然而,记住水是河水,并且河床和河岸可能已经过滤了它,但进一步的处理仍是必需的(例如,氯化处理)。
However, remember the water is river water, and though it will have been filtered through the bed and bank, further treatment may be necessary (for example, chlorination).
然而,记住水是河水,并且河床和河岸可能已经过滤了它,但进一步的处理仍是必需的(例如,氯化处理)。
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