[1]PAN Chengxue,WEI Junjie,WANG Caifang,et al.Study on the Chemical Constituents From Petroleum Ether-soluble Portionof Ceratostigma Plumbaginoides Bunge[J].Journal of Zhengzhou University (Engineering Science),2012,33(03):103-105.[doi:10.3969/j.issn.1671-6833.2012.03.026]
                                
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                                    Journal of Zhengzhou University (Engineering Science)[ISSN
                                    1671-6833/CN
                                    41-1339/T] Volume:
                                    33
                                    Number of periods:
                                    2012  03
                                    Page number:
                                    103-105
                                    Column:
                                    
                                    Public date:
                                    2012-05-10
                                
                                
                                    - Title:
 
                                    - 
                                        Study on the Chemical Constituents From Petroleum Ether-soluble Portionof Ceratostigma Plumbaginoides Bunge
 
                                
                                
                                
                                    - Author(s):
 
                                    - 
                                        PAN Chengxue; WEI Junjie; WANG Caifang; etc;
 
                                    - 
                                        1.School of Pharmaceutical Seiences,Zhengzhou [niversity,Zhengzhou 450001, China; 2. Department of Pharmacy , People’ s Hospital of Zhengzhou.2hengzhou 450003,China
 
                                    - 
                                
 
                                
                                    - Keywords:
 
                                    - 
                                        ceratostigma plumbaginoides bunge ; ceratostigma ; isolation; structure identification
 
                                
                                
                                    - CLC:
 
                                    - 
                                        TQ461R931.6
 
                                
                                
                                    - DOI:
 
                                    - 
                                        10.3969/j.issn.1671-6833.2012.03.026
 
                                
                                
                                
                                    - Abstract:
 
                                    - 
                                        Based on the study of pharmacognostic characteristics of ceratostigma plumbaginoides bunge, theherb’ s constituents from the petroleum ether - soluble portion in the 95 9 ethanol extract were isolated andpurified respectively by means of chromatography. Five compounds were isolated. And these compounds wereidentifed by modern spectroscopie technology, such as MS, ’H-NMR, "’C-NMR, DEPT and 2D.NMR( HM.BC, HSQC) ete.. They were respectively elucidated as plumbagin ( I ), dis( 2-methylpropyl) ester( l ) ,Acetovanilone( Ⅲ ),β-sitosterol( I),6, 22-dien-3-hydroxy-5,8-epidioxy-(3β, 5a, 8β, 22E,24R)-stig-masta( Y ). Compounds above were isolated for the first time from ceratostigma plumbaginoides bunge exceptplumbagin, The systemalical study provide experimental data for the quality evaluation, clinical use safety andnew medicine development of this specie8.