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K3PO4-catalyzed Regiospecific Bromoamidation of β,β-Dicyanostyrene Derivatives with N-Bromoacetamide
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Ophiobolin O and 6-epi-ophiobolin O,two new cytotoxic sesterterpenes,from marine-derived fungus Aspe
The ophiobolins are a group of sesterterpenes with novel structures of a tricyclic [5· 8 · 5] ring system.And they sho......
INTRODUCTION Self-propelled autonomous micro-and nano-machines are at the forefront of living matter research.These arti......
As an excellent element-specific detection technique,ICP-MS has been successfully extended to biological application......
在稀硫酸介质中，铁（Ⅲ）对溴酸钾氧化酸性铬深蓝的反应具有灵敏的催化作用，以此作为指示反应建立了催化光度法测定超痕量铁（Ⅲ）的新方法，方......
用强酸型阳离子交换树脂作催化剂合成乙酸乙酯。考察了催化剂处理方式，醇酸比，催化剂用量，反应时间对合成乙酸乙酯的影响及催化剂重复......
以乙醇及叔丁醇为原料，用催化反应与渗透发膜分离耦合的方法，以强酸性阳离子交换树脂Ａｍｂｅｒｌｙｓｔ１５为催化剂，合成了乙基叔丁基醚。......
