c02064 Key words Thiocarbamates, Sodium hydrogen selenide, Deprotection [gap=148]关键词 硫代氨基甲酸酯 硒氢化钠 去保护
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氢硒化钠 sodium hydrogen selenide
In the synthesis of selenourea step, sodium hydrogen selenide was used as raw material instead of hydrogen selenide , which is virulent, effluvial.
在合成硒脲的反应中,用硒氢化钠代替了剧毒、恶臭的硒化氢气体。
参考来源 - 硒脲及其衍生物的合成研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
应用硼氢化钠还原法合成三个硒代鬼臼毒素衍生物。
Three derivatives of selenoylpodophyllotoxin were composed with the reduce method. The synthetic process is temperate;
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