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Items: 1 to 20 of 109

1.

Chiral ligand exchange high-speed countercurrent chromatography: mechanism and application in enantioseparation of aromatic α-hydroxyl acids.

Tong S, Shen M, Cheng D, Zhang Y, Ito Y, Yan J.

J Chromatogr A. 2014 Sep 19;1360:110-8. doi: 10.1016/j.chroma.2014.07.057. Epub 2014 Jul 24.

3.

Chiral ligand exchange countercurrent chromatography: Equilibrium model study on enantioseparation of mandelic acid.

Tong S, Shen M, Xiong Q, Wang X, Lu M, Yan J.

J Chromatogr A. 2016 May 20;1447:115-21. doi: 10.1016/j.chroma.2016.04.023. Epub 2016 Apr 8.

PMID:
27102304
4.

Enantioseparation of 3-phenyllactic acid by chiral ligand exchange countercurrent chromatography.

Tong S, Wang X, Shen M, Lv L, Lu M, Bu Z, Yan J.

J Sep Sci. 2017 Apr;40(8):1834-1842. doi: 10.1002/jssc.201601384. Epub 2017 Mar 21.

PMID:
28217979
5.

Preparative Enantioseparation of β-Substituted-2-Phenylpropionic Acids by Countercurrent Chromatography With Substituted β-Cyclodextrin as Chiral Selectors.

Tong S, Zhang H, Cheng D.

Chirality. 2015 Nov;27(11):795-801. doi: 10.1002/chir.22497. Epub 2015 Sep 3.

PMID:
26333843
6.

Preparative enantioseparation of propafenone by counter-current chromatography using di-n-butyl L-tartrate combined with boric acid as the chiral selector.

Tong S, Shen M, Zheng Y, Chu C, Li XN, Yan J.

J Sep Sci. 2013 Sep;36(18):3101-6. doi: 10.1002/jssc.201300614. Epub 2013 Aug 6.

PMID:
23857918
7.

Enantioseparation of mandelic acid derivatives by high performance liquid chromatography with substituted β-cyclodextrin as chiral mobile phase additive and evaluation of inclusion complex formation.

Tong S, Zhang H, Shen M, Ito Y, Yan J.

J Chromatogr B Analyt Technol Biomed Life Sci. 2014 Jul 1;962:44-51. doi: 10.1016/j.jchromb.2014.05.026. Epub 2014 May 22.

8.

Enantiomeric separation of oxybutynin by recycling high-speed counter-current chromatography with hydroxypropyl-β-cyclodextrin as chiral selector.

Zhang P, Sun G, Tang K, Yang W, Sui G, Zhou C.

J Sep Sci. 2014 Dec;37(23):3443-50. doi: 10.1002/jssc.201400812. Epub 2014 Oct 13.

PMID:
25215879
9.

Separation of alpha-cyclohexylmandelic acid enantiomers using biphasic chiral recognition high-speed counter-current chromatography.

Tong S, Yan J, Guan YX, Fu Y, Ito Y.

J Chromatogr A. 2010 Apr 30;1217(18):3044-52. doi: 10.1016/j.chroma.2010.02.077. Epub 2010 Mar 4.

10.

Separation of mandelic acid and its derivatives with new immobilized cellulose chiral stationary phase.

Zhou J, Liu Q, Fu GJ, Zhang ZZ.

J Zhejiang Univ Sci B. 2013 Jul;14(7):615-20. doi: 10.1631/jzus.B1200361.

11.

Application and comparison of high performance liquid chromatography and high speed counter-current chromatography in enantioseparation of (±)-2-phenylpropionic acid.

Tong S, Zheng Y, Yan J.

J Chromatogr A. 2013 Mar 15;1281:79-86. doi: 10.1016/j.chroma.2013.01.056. Epub 2013 Jan 23.

PMID:
23419510
12.
13.

Preparative enantioseparation of β-blocker drugs by counter-current chromatography using dialkyl L-tartrate as chiral selector based on borate coordination complex.

Tong S, Zheng Y, Yan J, Guan YX, Wu C, Lei W.

J Chromatogr A. 2012 Nov 9;1263:74-83. doi: 10.1016/j.chroma.2012.09.023. Epub 2012 Sep 12.

PMID:
23021635
14.

Modeling the retention mechanism for high-performance liquid chromatography with a chiral ligand mobile phase and enantioseparation of mandelic acid derivatives.

Tong S, Shen M, Zhang H, Cheng D, Yan J.

J Sep Sci. 2015 Jun;38(12):2085-92. doi: 10.1002/jssc.201500035.

PMID:
25864388
15.

Enantioseparation of 2-(substituted phenyl)propanoic acids by high-speed countercurrent chromatography and investigation of the influence of substituents in enantiorecognition.

Tong S, Wang X, Lu M, Xiong Q, Wang Q, Yan J.

J Sep Sci. 2016 Apr;39(8):1567-73. doi: 10.1002/jssc.201600171. Epub 2016 Mar 29.

PMID:
26914361
16.

Synergetic mechanism and enantioseparation of aromatic β-amino acids by biphasic chiral high-speed counter-current chromatography.

Han C, Luo J, Li Z, Zhang Y, Zhao H, Kong L.

J Sep Sci. 2016 Jun;39(12):2413-21. doi: 10.1002/jssc.201600250. Epub 2016 May 25.

PMID:
27119819
17.

Enantioseparation of (DL)-tryptophan by spiral tube assembly counter-current chromatography and evaluation of mass transfer rate for enantiomers.

Tong S, Ito Y, Ma Y.

J Chromatogr A. 2014 Dec 29;1374:77-84. doi: 10.1016/j.chroma.2014.11.013. Epub 2014 Nov 15.

18.

High-performance liquid chromatography separation of enantiomers of mandelic acid and its analogs on a chiral stationary phase.

Aneja R, Luthra PM, Ahuja S.

Chirality. 2010 May 15;22(5):479-85. doi: 10.1002/chir.20767.

PMID:
19743485
19.

Biphasic recognition chiral extraction: A novel method for separation of mandelic acid enantiomers.

Tang K, Yi J, Huang K, Zhang G.

Chirality. 2009 Mar;21(3):390-5. doi: 10.1002/chir.20601.

PMID:
18570311
20.

Enantioseparation of chiral aromatic acids by multiple dual mode counter-current chromatography using hydroxypropyl-β-cyclodextrin as chiral selector.

Tong S, Zheng Y, Yan J.

J Sep Sci. 2013 Jun;36(12):2035-42. doi: 10.1002/jssc.201300193. Epub 2013 May 27.

PMID:
23568858

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