研究了重氮烯氢向前手性烯烃单侧的非对映选择性转移。
Diastereoselective transfer of the diazene hydrogen to one face of the prochiral alkene was studied.
目的：研究非负矩阵因子分解算法(NMF)用于手性药物HPLC - DAD二维数据解析的可行性及其影响因素。
Aim: to study the feasibility and influential factors for the resolution of HPLC-DAD data of chiral drugs by non-negative matrix factorization (NMF) algorithm.
手性非天然的芳香族氨基酸是许多药物和天然产物的重要中间体。
Chiral unnatural aromatic amino acids are key intermediates for medicine and natural products.
光学纯的硅取代氨基酸是一类非天然的手性氨基酸合成子，在药物、植物保护剂和精细化学品的合成中具有极为广阔的应用前景。
Optically pure silicon containing amino acids are unnatural amino acids synthons and have broad applications in the synthesis of many drugs, plant protectants and fine chemicals.
由于缺乏合适的手性选择剂，与其在非手性分离方面的广泛应用相比，MEEKC在手性分离方面的应用受到很大限制。
Compared with its wider use in achiral separation, the application of MEEKC in chiral separation has been largely restricted due to the lack of suitable chiral selectors.
本文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝对”不对称合成。
In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.
结合非水相生物催化的优势利用微生物细胞催化不对称还原羰基化合物可以有效地制备这些手性醇。
Combining the advantages of biocatalysis in nonaqueous media, asymmetric reduction of corresponding carbonyl compounds using microbial cells is an efficient method to produce these chiral alcohols.
结合非水相生物催化的优势利用微生物细胞催化不对称还原羰基化合物可以有效地制备这些手性醇。
Combining the advantages of biocatalysis in nonaqueous media, asymmetric reduction of corresponding carbonyl compounds using microbial cells is an efficient method to produce these chiral alcohols.
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