...CH 2 OH OH H CH O CH 3 C C CH 3 CH 3 I OH CH 3 极性溶剂 CH 3 C C CH 3 CH 3 CH 3 O 五 醇的制备 (Preparations of alcohols) 1 羰基化合物的还原 RCH 2 OH CH OH R' R R C OH O R C H O RCH 2 OH R C OR' O Na, EtOH RCH 2 OH R C R' O LiAlH 4 LiAlH 4 N...
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胆固醇制备的甲基胆蒽 Methyl- cholanthrene ; Methyl- cholishhrene
本文叙述了香料新品种玲兰醇的制备方法。
This paper described the synthesis of new aromatic chemical Muguet alcohol.
本文对各种类型多元醇的制备路线进行了总结，并介绍了几种具有代表性的合成方法。
In this article, an overview of flame resistant polyols is given, and also the typical synthetic routes.
本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
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