手性助剂是一种为了控制立体化学的合成结果而暂时加入到有机合成反应中的化合物或单元。手性作为一个辅助剂可以偏置一或更多后续反应(subsequent reactions)的立体选择性。通常辅助剂可以从基板(substrate)上切下然后回收以供将来使用。
“不对称放大”(asymmetric amplificationn),“手性合成子”(chirJ synthous)和“手性助剂”(chiral auxiliaries)是不对称合成中重要技术和策略。
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涂布助剂;coating auxiliary agent 手性助剂;手性辅助剂;chiral auxiliary reagent 防染印花助剂;防白印花助剂;防染印花;resist(white)printing auxilia……
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手性辅助剂 chiral auxiliary reagent
·2,447,543篇论文数据,部分数据来源于NoteExpress
手性芳香胺是药物合成的重要中间体,同时也可用作手性助剂及手性拆分剂。
Optically pure arylamines are important building blocks in drug synthesis and are commonly used as chiral auxiliaries and chiral resolving agents.
缬氨酸是一种重要的有机手性源,主要应用于手性药物、手性添加剂、手性助剂等领域。
D-valine is one kind of important organic chiral source, mainly applies in the chiral medicine, the chiral chemical additive, the chiral assistant and so on.
糖作为一类具有多官能团、多手性中心、廉价易得的手性小分子可以很方便地作为手性助剂用于不对称合成。
Carbohydrate, with multi-functional groups and chiral centers in one small molecule, is inexpensive and can be converted into efficient chiral auxiliary for controlling asymmetric synthesis.
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