Zdzisław Chilmonczyk , Łukasz Sienicki , Bożena Łozowicka , Małgorzata Lisowska-Kuźmicz , Anna Jończyk , Hassan Y. Aboul-Enein
{"title":"一系列手性1,4-二取代哌嗪衍生物在碳水化合物手性固定相上的结构-保留关系","authors":"Zdzisław Chilmonczyk , Łukasz Sienicki , Bożena Łozowicka , Małgorzata Lisowska-Kuźmicz , Anna Jończyk , Hassan Y. Aboul-Enein","doi":"10.1016/j.farmac.2005.01.006","DOIUrl":null,"url":null,"abstract":"<div><p><span>New racemic 1,4-disubstituted piperazines chemically named ethyl 2-[(4-pyrimidin-2yl-piperazine-1yl)carbonyl]C3-C5-alkanoates </span><strong>1-7</strong><span> were synthesized. The compounds were resolved into enantiomers on cellulose tris(4-methylbenzoate) and amylose<span> tris(3,5-dimethylphenylcarbamate) stationary phases using hexane/propan-2-ol mobile phases. The optimum separation conditions for the compounds were obtained on cellulose tris(4-methylbenzoate) with 5% of 2-propanol in hexane. The relationship between structural and chromatographic parameters is discussed.</span></span></p></div>","PeriodicalId":77128,"journal":{"name":"Farmaco (Societa chimica italiana : 1989)","volume":"60 5","pages":"Pages 439-443"},"PeriodicalIF":0.0000,"publicationDate":"2005-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.farmac.2005.01.006","citationCount":"5","resultStr":"{\"title\":\"Structure–Retention Relationship in a Series of Chiral 1,4-Disubstituted Piperazine Derivatives on Carbohydrate Chiral Stationary Phases\",\"authors\":\"Zdzisław Chilmonczyk , Łukasz Sienicki , Bożena Łozowicka , Małgorzata Lisowska-Kuźmicz , Anna Jończyk , Hassan Y. Aboul-Enein\",\"doi\":\"10.1016/j.farmac.2005.01.006\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p><span>New racemic 1,4-disubstituted piperazines chemically named ethyl 2-[(4-pyrimidin-2yl-piperazine-1yl)carbonyl]C3-C5-alkanoates </span><strong>1-7</strong><span> were synthesized. The compounds were resolved into enantiomers on cellulose tris(4-methylbenzoate) and amylose<span> tris(3,5-dimethylphenylcarbamate) stationary phases using hexane/propan-2-ol mobile phases. The optimum separation conditions for the compounds were obtained on cellulose tris(4-methylbenzoate) with 5% of 2-propanol in hexane. The relationship between structural and chromatographic parameters is discussed.</span></span></p></div>\",\"PeriodicalId\":77128,\"journal\":{\"name\":\"Farmaco (Societa chimica italiana : 1989)\",\"volume\":\"60 5\",\"pages\":\"Pages 439-443\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2005-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/j.farmac.2005.01.006\",\"citationCount\":\"5\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Farmaco (Societa chimica italiana : 1989)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0014827X05000285\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Farmaco (Societa chimica italiana : 1989)","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0014827X05000285","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Structure–Retention Relationship in a Series of Chiral 1,4-Disubstituted Piperazine Derivatives on Carbohydrate Chiral Stationary Phases
New racemic 1,4-disubstituted piperazines chemically named ethyl 2-[(4-pyrimidin-2yl-piperazine-1yl)carbonyl]C3-C5-alkanoates 1-7 were synthesized. The compounds were resolved into enantiomers on cellulose tris(4-methylbenzoate) and amylose tris(3,5-dimethylphenylcarbamate) stationary phases using hexane/propan-2-ol mobile phases. The optimum separation conditions for the compounds were obtained on cellulose tris(4-methylbenzoate) with 5% of 2-propanol in hexane. The relationship between structural and chromatographic parameters is discussed.