Conventional Chiralpak ID vs. Capillary Chiralpak ID-3 Amylose Tris-(3-Chlorophenylcarbamate)-Based Chiral Stationary Phase Columns for the Enantioselective HPLC Separation of Pharmaceutical Racemates
作者:Marwa Ahmed、Marina Gwairgi、Ashraf Ghanem
DOI:10.1002/chir.22390
日期:2014.11
enantioselective analysis using immobilized amylose tris‐(3‐chlorophenylcarbamate) as chiral stationary phase in conventional high‐performance liquid chromatography (HPLC) with Chiralpak ID (4.6 mm ID × 250 mm, 5 µm silica gel) and micro‐HPLC with Chiralpak ID‐3 (0.30 mm ID × 150 mm, 3 µm silica gel) was conducted. Pharmaceutical racemates of 12 pharmacological classes, namely, α‐ and β‐blockers, anti‐inflammatory
在传统的高效液相色谱(HPLC)中采用Chiralpak ID(4.6 mm ID×250 mm,5 µm硅胶)和Micro-HPLC(Chiralpak),使用固定化直链淀粉三(3-氯苯基氨基甲酸酯)作为手性固定相进行比较对映选择性分析进行ID-3(0.30 mm ID×150 mm,3 µm硅胶)。筛选了12种药理学级别的药物外消旋体,即α和β阻滞剂,抗炎药,抗真菌药,多巴胺拮抗剂,去甲肾上腺素-多巴胺再摄取抑制剂,儿茶酚胺,镇静催眠药,利尿药,抗组胺药,抗癌药和抗心律失常药在正常相位条件下。研究了有机改性剂对分析物保留和对映体识别的影响。对1-ac烯醇,卡洛芬,西脂洛尔,西唑烷醇,咪康唑,戊唑醇,4-羟基-3-甲氧基扁桃酸,1-吲哚醇,1-(2-氯苯基)乙醇,1-苯基-2-丙醇,黄烷酮,6-羟基黄酮,4-溴戊二酰亚胺和戊巴比妥使用常规HPLC,用5 µm硅胶柱填充4.6 mm内径。尽管如此,在装有3