The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.
2
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。
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.
3
采用硼氢化钠为还原剂，在温和的反应条件下，成功地进行了钯催化卤代噻吩的完全脱卤。
Under moderate reaction conditions, palladium-catalyzed complete hydrodehalogenation of halothiophenes has been achieved with NaBH4 as a reductant.
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