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用硼氢化钠对呫吨酮还原得到呫吨醇。Xanthone was reduced to xanthydrol by sodium borohydride.

在醇溶剂中，它不能被硼氢化物还原。It is resistant to borohydride reduction in alcoholic solvents.

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偏硼酸钠是硼氢化钠的还原副产物。Sodium metaborate is a by-product from deoxidation of sodium borohydride.

介绍了丙二酰氧基硼氢化钾的制备及其原位与烯烃的选择性硼氢化。The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.

当固态的硼氢化钠分解出氢气的时候，它又会转化为硼砂，因此硼砂可以被循环利用。As sodium borohydride releases its hydrogen, it turns back into borax so it can be recycled.

其中硼氢化锌由硼氢化钾和无水氯化锌反应制得。Zinc borohydride was prepared by the reaction of potassium borohydride and anhydrous zinc chloride.

本文简要介绍了硼氢化锂的几种不同制备方法，并对其进行了分析比较。In this paper, some different methods of preparing lithium borohydride were introduced and compared briefly.

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故硼氢化钠应用于燃料电池化学氢之研究，一直广为科学家所探讨。So it was wide to discuss for scientist about sodium borohydride applying fuel cell chemical research of hydrogen.

论述了国内外硼氢化钠的合成工艺及该产品的应用。The Synthesis technology and application of sodium borohydride at home and abroad have been described in this paper.

研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

接着用硼氢化钾还原和乙酰化反应得4-甲基-4-苯基-2-戊醇乙酸酯。The ketone was treated with reduction by using potassium borohydride and acetylation to 4-methyl-4-phenyl-2-pentyl acetate.

用从头计算方法对硼氢化钠不对称还原对甲基环己酮的机理进行了研究。The asymmetric reduction mechanism ofp-methylcyclohexanone by sodium borohydride was investigated with ab initio calculations.

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研究了硼氢化钾系列的多种还原体系将对羟基苯乙酸甲酯还原为对羟基苯乙醇的反应。In this paper, various of modified potassium borohydride systems were studied in the reduction ofp-hydroxyphenylacetate methyl.

考虑到经济性问题，提出了由硼氢化钾或钠作为还原剂的合成路线。Based on consideration of economical problem, a synthetic route by sodium or potassium borohydride as reducing agent is put forward.

在盐酸介质中，以硼氢化钾作还原剂，将汞转化为汞化氢。This mathod is to transform mercury into mercury-hydride in a media of hydrochloric acid using potassium borohydride as a reducing agent.

相对于乙醇、水等作为介质合成二硒醚，以PEG-400为介质减少了剧毒气体硒化氢的排放，同时硼氢化钠的利用率有所提高。The toxic hydrogen selenide gas was reduced, while the utilization of sodium borohydride was over a lot when the PEG-400 instead of ethanol.

在正丁胺的催化下，酮与硒氢化钠、二硒化钠乙醇溶液通过“一锅”法反应得到了中等产率的二硒醚。In the first step, sodium hydrogen selenide is prepared on the material of selenium powder and sodium borohydride in solvent anhydrous ethanol.

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以硼氢化物作为燃料电池的燃料因其高的理论电动势和比能量而引起研究者的广泛关注。Borohydride as fuel for fuel cell has attracted much attention due to its high theoretical electromotive force and specific energy in recent years.

在催化量碲粉存在下，氯代醋酸芳酯可被硼氢化钠裂解，以良好产率生成母体酚。In the presence of catalytic amounts of tellurium, aryl chloroacetates can be cleaved by sodium borohydride and regenerate parent phenols in good yields.

但公司尚须克服重重高难度的技术瓶颈，而且硼氢化钠的产品市价是同体积汽油的50倍。The company must overcome a series of monumentally imposing technical barriers. Commercial sodium borohydride has a cost 50 times that of a comparable tank of gasoline.