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Chiral References

  1. Target-directed Design of Chiral Stationary Phases, Analytical Proceedings, 1992, 29, 225. Pirkle, W. H.; Welch, C. J.; Burke, J. A; Lamm, B.,
  2. Concerning the role of face-to-edge p-p interactions in chiral recognition, J. Chromatogr., 1992, 607, 126. Pirkle, W. H.; Welch, C. J.; Hyun, M. H.,
  3. Design, Synthesis, and Evaluation of an Improved Enantioselective Naproxen Selector, J. Org. Chem., 1992, 57, 3854. Pirkle, W. H.; Welch, C. J.; Lamm, B.,
  4. An Improved Chiral Stationary Phase for the Chromatographic Separation of Underivatized Naproxen Enantiomers, J. Liq. Chromatogr., 1992, 15(11), 1947. Pirkle, W. H.; Welch, C. J.,
  5. Assignment of Absolute Configuration to an Improved Enantioselective Naproxen Selector, Chirality, 1994, 6, 615. Pirkle, W. H.; Welch, C. J.; Wilson, S. R.,
  6. Semipreparative Separation of Enantiomers Using the Whelk-O 1 Chiral Stationary Phase: Naproxen & Abscisic Acid as Case Studies, Chemistry in New Zealand, 1993, July, 9. Welch, C. J., Analytical &
  7. Use of Simultaneous Face to Face to Edge π-πInteractions to Facilitate Chiral Recognition, Tetrahedron: Asymmetry, 1994, 5, 777. Pirkle, W. H.; Welch, C. J.,
  8. Resolution of Enantiomers of C60-Enone Photoadducts: Mirror Image Fullerenes, J. Org. Chem., 1993, 58, 6548. Wilson, S. R.; Wu, Y.; Kaprinidis, N. A.; Schuster, D. I.; Welch, C. J.,
  9. An Improved Method for the Direct Chromatographic Resolution of Abscisic Acid Enantiomers, Chirality, 1993, 5, 569. Welch, C. J.,
  10. Chromatographic Investigation of the Slowly Interconverting Atropisomers of Hindered Naphthamides, J. Chromatogr., 1993, 648, 101. Pirkle, W. H.; Welch, C. J.; Zych, A. J.,
  11. Asymmetric Alkene Aziridination with Readily Available Chiral Diimine-Based Catalysts, J. Amer. Chem. Soc., 1993, 115, 5326. Zhen, L.; Conser, K. R.; Jacobsen, E. N.,
  12. Use of a New Pirkle-type Chiral Stationary Phase in Analytical and Preparative Subcritical Fluid Chromatography of Pharmaceutical Compounds, Chirality, 1994, 6, 302. Blum, A. M.; Lynam, K. G.; Nicolas, E. C.,
  13. A Search for Photoresolvable Mesogens: Synthesis and Properties of a Series of Liquid Crystalline, Axially Chiral 1-Benzylidene-4-[4'-[(p-alkylphenyl)ethnyl]phenyl]cyclohexanes, J. Org. Chem., 1994, 59, 1855. Zhang, Y.; Schuster, G. B.
  14. Chromtographic and 1H NMR support for a proposed chiral recognition model, J. Chromatogr., 1994, 683, 347. Pirkle, W. H.; Welch, C. J.,
  15. Asymmetric Synthesis of Naproxen by Supported Aqueous-Phase Catalysis, Journal of Catalysis, 1994, 148, 1. Wan, K. T.: Davis, M. E.,
  16. Resolution and comparative anti-HIV evaluation of the enantiomers of calanolides A and B, Bioorg & Med. Chem. Lett., 1995, 1011. Cardellina, J.H.; Bokesch, H.R.; McKee, J.C.; Boyd, M.R.,
  17. Dissymmetric calix[4]arenes: Optical resolution of some conformationally fixed derivatives, Chirality, 1993, 5, 310. Pickard, S.T.; Pirkle, W.H.; Tabatabai, M.; Vogt, W.; Boehmer, V.,
  18. Direct high-performance liquid chromatographic resolution of planar chiral tricarbonyl (h6-arene)-chromium(0) complexes, J. Chromatogr., 1995, 693, 63. Villani, C.; Pirkle, W.H.,
  19. Chromatographic Resolution of the interconverting stereoisomers of hindered sulfinyl and sulfonyl naphthalene derivatives, Tetrahedron: Asymmetry, 1995, 6, 27-30. Villani, C.; Pirkle, W.H.,
  20. Atropisomerism in hindered naphthyl sulfones investigated by dynamic NMR and dynamic HPLC techniques, J. Org. Chem., 1995, 60, 5515. Casarini, D.; Lunazzi, L.; Alcaro, S.; Gasparrini, F.; Villani, C.,
  21. Analytical and preparative separation of the enantiomers of pyrazole phenyle ether herbicides on three chiral stationary phases., J. Chrom., 1994, 666, 479-484. Hamper, B.C.; Dukesherer, D.R.; Moedritzer, K.,
  22. Photoresolution of an axially chiral bicyclo[3.3.0]octan-3-one: Phototriggers for a liquid-crystal-based optical switch, J. Amer. Chem. Soc., 1995, 117, 6732. Suarez, M.; Schuster, G.B.,
  23. Cross-linked crystals of Candida rugosa lipase: Highly effiecient catalyst for the resolution of chiral esters, J. Amer. Chem. Soc., 1995, 117, 6845. Lalonde, J.J.; Govardhan, C.; Khalaf, N.; Martinez, A.G.; Visuri, K.; Margolin, A.L.,
  24. The Whelk-O 1 Chiral Stationary Phase: Some Recent Developments, Poster presented at the 4th International Symposium on Chiral Discrimination, Sept.22, 1993, Montréal. Welch, C.J.; Perrin, S.R.,
  25. Relationship Between Resolution and Analysis Time in Chiral Subcritical Fluid Chromatography, Roger W. Stringham, Chirality, 1996, 8, 249-257.
  26. Improved chiral stationary phase for β-blocker enantioseparations, J. Chromatogr., 1995, 690, 218. Welch, C.J.; Perrin. S.R.;
  27. Preparation of a chiral stationary phase from an a-amino phosphonate, Chirality, 1989, 1, 57. Pirkle, W.H.; Burke, J.A.,
  28. Pirkle, W.H.; Burke, J.A., J. Chromatogr.,
  29. Chiral stationary phase designed for β-blockers, 1991, 557, 173,. Perrin, S.R., "Fast Liquid Chromatography for the Analysis of Enantiomers" In Pharmaceutical and Biomedical Applications of Liquid Chromatography; Riley, M., Lough, W.J., Wainer, Eds.; Pergamon Division of Elsevier Science Ltd.: Oxford, 1994; Vol. 1, Chapter 3.
  30. The Enhancement of Enantioselectivity by Halogen Substitutes, Tetrahedron: Asymmetry, 7, 2813-2816, 1996. W.H. Pirkle, K.Z. Gan, L.J. Brice,
  31. W.H. Pirkle, J.L. Brice., S. Caccamese. G. Principato, S. Failla, J. Chromatogr., 1996, 721, 241-246.
  32. W.H. Pirkle, M.E. Koscho, Z. Wu,
  33. High-Performance Liquid Chromatographic Separation of the Enantiomers of N-Aryloxazolinones, N-aryl Thiazolinones and their Sulfur Derivatives on a Synthetic Chiral Stationary Phase, J. Chromatogr., 1996, 726, 91-97. S. Caccamese, in press, Tetrahedron: Asymetry, 7, 2577-2584, 1996
  34. J.K. Kennedy, Comparison of chiral separations on polysaccharide chiral stationary phases to an improved Pirkle Phase, J. Chromatogr., 1996, 725, 219-224.
  35. Enantiomeric separation of [60]fullerene derivatives with an inherent chiral addition pattern, Gross, B.; Schurig, V.; Lamparth, I.; Herzog, A.; Djojo, F.; Hirsch, A., Chem. Commun., 1997, 1117-1118.
  36. Retention Tuning in the Enantioseparation of Naproxen Esters and Free Acid, C.J. Welch, T. Szczerba and S.R. Perrin, HRC, 20, 179-180, 1997
  37. Chiral non-racemic C60 Derivatives: A Proposed Sector Rule for Fullerene Absolute Configuration, Wilson, S.R.; Lu, Q;Wu, Y Welch , C.J.;Schuster, D.I. Tetrahedron, 52, 5131-42, 1996
  38. Chemoselective Synthesis and Resolution of Chiral (1,9)Methanofullerene(70) Derivatives, Wang, Y; Schuster, D.I.; Wilson, S.R.; Welch, C.J., J. Org Chem. 61, 5198-5199, 1996.
  39. Some Recent HPLC Separations of Enantiomers of Pharmaceutical and other Compounds Using the Whelk-O 1 CSP, C.J. Welch, T. Szczerba and S.R. Perrin, J Chromatography, 758, 93-98, 1996
  40. Chromatography A, 732 (1996) 215-230 Maier, N.M. and Uray, G., J.,
  41. Chirality 6 (1994) 116-128 Maier, N.M., Uray, G., Kleidernigg, O.P., Lindner, W.,
  42. Enantioselective chromatography on brush-type chiral stationary phases containing totally synthetic selectors: theoretical aspects and practical applications J. Chromatogr.A 724 (1996) 79.F. Gasparrini, D. Misiti, M. Pierini, C. Villani
  43. HPLC chiral stationary phases based on low-molecular weight selectors "J. Chromatogr. A 906 (2001) 35 F. Gasparrini, D. Misiti, C. Villani "
  44. Stereospecificity and Stereoselectivity of Flobufen Metabolic Profile in Rats in Vitro and In Vivo: Phase I of Biotransformation, Chirality 13:754-759 (2001) V. Wsol, R. Kral, L. Skalova, B. Szotakovia, F. Trejtnar, M. Flieger.
  45. Immobilization of Difunctional Building Blocks on Hydroxysuccinimide Activated Silica: Versatile In Situ Preparation of Chiral Stationary Phases, Chirality 13:657-667 (2001) B. Kosjek and G. Uray,
  46. Simultaneous chiral bioanalysis of warfarin and its monohydroxylated metabolites using micellar electrokinetic chromatography and capillary electrochromatography coupled to electrospray ionization mass spectrometry. Hou, Jingguo; Zheng, Jack; Redman, Andrea R.; Hon, Yuen Yi.; Shamsi, Shahab A. Department of Chemistry and Center for Biotechnology and Drug Discovery, Georgia State University, Atlanta, GA, USA. Abstracts of Papers, 231st ACS National Meeting, Atlanta, GA, United States, March 26-30, 2006 (2006)
  47. Enantioseparation of four aryloxyphenoxypropionic acid herbicides by high performance liquid chromatography on cellulose tris(3,5-dimethylphenylcarbamate and (S,S)-Whelk-O 1. Pan, Chunxiu; Wu, Qingzhou; Shen, Baochun; Zhang, Xuejun; Zhang, Datong; Xu, Xiuzhu,. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Fenxi Huaxue (2006), 34(2), 159-164.
  48. Synthesis of a Sterically Crowded Atropisomeric 1,8-Diacridylnaphthalene for Dual-Mode Enantioselective Fluorosensing. Mei, Xuefeng; Martin, Rhia M.; Wolf, Christian. Department of Chemistry, Georgetown University, Washington, DC, USA. Journal of Organic Chemistry.
  49. Enantioseparation of aromatic alcohol and aromatic ester on chiral stationary phases. Zhang, Xuejun; Xu, Xiuzhu; Shao, Baohai; Shen, Baochun; Pan, Chunxiu; Chen, Juanjuan. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Fenxi Huaxue (2005), 33(12), 1717-1721.
  50. Direct chiral resolution and its application to the determination of fungicide benalaxyl in soil and water by high-performance liquid chromatography. Liu, Donghui; Wang, Peng; Zhou, Wenfeng; Gu, Xu; Chen, Zhenshan; Zhou, Zhiqiang. Department of Applied Chemistry, China Agricultural University, Beijing, Peop. Rep. China. Analytica Chimica Acta (2006), 555(2), 210-216.
  51. Enhanced chromatographic resolution of amine enantiomers as carbobenzyloxy derivatives in high-performance liquid chromatography and supercritical fluid chromatography. Kraml, Christina M.; Zhou, Dahui; Byrne, Neal; McConnell, Oliver. Wyeth Research, CN 8000, Discovery Analytical Chemistry, 865 Ridge Road, Princeton, NJ, USA. Journal of Chromatography, A (2005), 1100(1), 108-115.
  52. Investigation of a broadly applicable chiral selector used in enantioselective chromatography (Whelk-O 1) as a chiral solvating agent for NMR determination of enantiomeric composition. Koscho, Michael E.; Pirkle, William H. School of Chemical Sciences, University of Illinois, Urbana, IL, USA. Tetrahedron: Asymmetry (2005), 16(20), 3345-3351.
  53. Chiral recognition in the solid state: crystallographically characterized diastereomeric co-crystals between a synthetic chiral selector (Whelk-O1) and a representative chiral analyte. Koscho, Michael E.; Spence, Patrick L.; Pirkle, William H. School of Chemical Sciences, University of Illinois, Urbana, IL, USA. Tetrahedron: Asymmetry (2005), 16(19), 3147-3153.
  54. Enantioseparation of substituted cyclohexanone and substituted cyclohexanol on chiral stationary phase by high performance liquid chromatography. Zhang, Xuejun; Xu, Xiuzhu; Zhang, Datong; Pan, Chunxiu; He, Hongmei; Chen, Juanjuan. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Fenxi Huaxue (2005), 33(7), 965-968.
  55. Creating a solvent strength scale for the prediction of sample retentions on the Whelk-O 1 chiral stationary phase. Szczerba, Ted; Mannerino, Francis. Regis Technologies, Inc., Morton Grove, IL, USA. LCGC North America (2005), (Suppl.), 39.
  56. Enantioseparation of three basic drugs on (S,S)-Whelk-O 1 chiral column. He, Hongmei; Cai, Xiaojun; Xu, Xiuzhu; Pan, Chunxiu; Zhang, Xuejun; Chen, Juanjuan. Dep. Chem., Zhejiang Univ., Hangzhou, Peop. Rep. China. Fenxi Huaxue (2005), 33(6), 861-864.
  57. Enantioseparation of oxazepam and mandelic acid amide and chlorthalidone on chiral column. Anon. Peop. Rep. China. Fenxi Huaxue (2005), 33(6), 864. Publisher: Kexue Chubanshe,
  58. Enantioseparation and chiral recognition mechanism of two novel organic phosphonate derivatives on chiral stationary phases. Shen, Baochun; Xu, Xiuzhu; Zhang, Xuejun; Chen, Juanjuan. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Analytical Letters (2005), 38(8), 1317-1330.
  59. Separation of optical isomers of the herbicide naproanilide and its intermediate on cellulose tris-(3,5-dimethylphenylcarbamate) and (S,S)-Whelk-O 1 chiral stationary phase. Cai, Xiaojun; Xu, Xiuzhu; Pan, Chunxiu; He, Hongmei; Chen, Juanjuan. Dep. Pharmaceutical Sci., Wenzhou med. Coll., Wenzhou, Peop. Rep. China. Fenxi Huaxue (2005), 33(5), 653-656. Publisher: Kexue Chubanshe, CODEN: FHHHDT ISSN: 0253-3820. Journal written in Chinese. CAN 143:434005 AN 2005:673994 CAPLUS (Copyright (C) 2006 ACS on SciFinder (R))
  60. Preparative SFC separation of enantiomers using Whelk-O. Yanik, Gary; Mannerino, Francis; Kocergin, Jelena. Regis Technologies, Inc., Morton Grove, IL, USA. LCGC North America (2005), (Suppl.), 34.
  61. Preparation and evaluation of proline-based chiral columns. Huang, Junmin; Zhang, Peng; Chen, Hui; Li, Tingyu. Department of Chemistry, Mississippi State University, Mississippi State, MS, USA. Analytical Chemistry (2005), 77(10), 3301-3308.
  62. Separation and identification of cis and trans isomers of 2-butene-1,4-diol and lafutidine by HPLC and LC-MS. Pan, Chun-xiu; Xu, Xiu-zhu; He, Hong-mei; Cai, Xiao-jun; Zhang, Xue-jun. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Journal of Zhejiang University, Science, B (2005), 6B(1), 74-78.
  63. Preparative SFC separation of enantiomers using Whelk-O. Yanik, Gary; Mannerino, Francis; Kocergin, Jelena. PDR-Chiral, Lake Park, FL, USA. LCGC North America (2005), (Suppl.), 30.
  64. Comparative enantioseparation of 2-arylpropionic acid esters on cellulose derivative and (S,S)-Whelk-O 1 columns. Shao, Bao-Hai; Xu, Xiu-Zhu; Wu, Qing-Zhou; Lu, Jian-De; Fu, Xiao-Yun. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Journal of Liquid Chromatography & Related Technologies (2005), 28(1), 63-80.
  65. The effects of aromatic substituents on the chromatographic enantioseparation of diarylmethyl esters with the Whelk-O1 chiral stationary phase. Job, Gabriel E.; Shvets, Alex; Pirkle, William H.; Kuwahara, Shunsuke; Kosaka, Masashi; Kasai, Yusuke; Taji, Hiromi; Fujita, Kaori; Watanabe, Masataka; Harada, Nobuyuki. School of Chemical Sciences, University of Illinois, Urbana, IL, USA. Journal of Chromatography, A (2004), 1055(1-2), 41-53.
  66. Rapid method development for chiral separation in drug discovery using multi-column parallel screening and circular dichroism signal pooling. Zhang, Yingru; Watts, William; Nogle, Lisa; McConnell, Oliver. Discovery Analytical Chemistry, Chemical Technology, Chemical and Screening Sciences, Wyeth Research, Collegeville, PA, USA. Journal of Chromatography, A (2004), 1049(1-2), 75-84.
  67. Study of the mechanism of enantioseparation. Part VI: Thermodynamic study of HPLC separation of some enantiomers of phenylcarbamic acid derivatives on a (S,S) Whelk-O 1 column. Dungelova, Jana; Lehotay, Jozef; Krupcik, Jan; Cizmarik, Jozef; Armstrong, Daniel W. Department of Analytical Chemistry, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovakia. Journal of Separation Science (2004), 27(12), 983-990.
  68. Study of enantioseparation of the herbicide fluazifop-P-butyl and its intermediates. Cai, Xiao-jun; Xu, Xiu-zhu; Pan, Chun-xiu; He, Hong-mei. Department of Chemistry, Zhejiang University, Hangzhou, Peop. Rep. China. Zhejiang Daxue Xuebao, Lixueban (2004), 31(1), 70-73.
  69. Stereoisomeric separation of metolachlor by high performance liquid chromatography chiral stationary phase Zhang, Datong; Xu, Xiuzhu; Cai, Xiaojun; He, Hongmei; Pan, Chunxiu. Dep. Chem., Zhejiang Univ., Hangzhou, Peop. Rep. China. Fenxi Huaxue (2004), 32(2), 191-194.
  70. Enantioseparation of acidic compounds on chiral stationary phase by high performance liquid chromatography. Cai, Xiaojun; Xu, Xiuzhu; Zhang, Datong; He, Hongmei; Pan, Chunxiu. Dep. Chem., Zhejiang Univ., Hangzhou, Peop. Rep. China. Fenxi Huaxue (2004), 32(2), 134-138
  71. Selectivity tuning of serially coupled (S,S) Whelk-O 1 and (R,R) Whelk-O 1 columns in HPLC. Dungelova, J.; Lehotay, J.; Krupcik, J.; Cizmarik, J.; Welsch, T.; Armstrong, D. W. Faculty of Chemical Technology, Department of Analytical Chemistry, Slovak University of Technology, Bratislava, Slovakia. Journal of Chromatographic Science (2004), 42(3), 135-139.
  72. Comparison of enantioseparation and chiral recognition mechanism of racemic naproxen esters on (S,S)-Whelk-O 1 and CDMPC chiral columns. Shao, Bao-Hai; Xu, Xiu-Zhu; Lu, Jian-De; Cai, Xiao-Jun; Zou, Li; Fu, Xiao-Yun. Dep. Chem., Zhejiang Univ., Hangzhou, Peop. Rep. China. Huaxue Xuebao (2003), 61(10), 1635-1640.
  73. Study of the mechanism of enantioseparation. IV. Study of enantioseparation of some derivatives of phenylcarbamic acid using p-Complex stationary phase in HPLC. Dungelova, J.; Lehotay, J.; Cizmarik, J.; Armstrong, D. W. Faculty of Chemical and Food Technology Technology, Department of Analytical Chemistry, Slovak University of Technology, Bratislava, Slovakia. Journal of Liquid Chromatography & Related Technologies (2003), 26(14), 2331-2350
  74. Brush-type chiral stationary phase for enantioseparation of acidic compounds. Optimization of chiral capillary electrochromatographic parameters. Zheng, Jack; Shamsi, Shahab A. Center of Biotechnology and Drug Design, Department of Chemistry, Georgia State University, Atlanta, GA, USA. Journal of Chromatography, A (2003), 1005(1-2), 177-187
  75. Separation and toxicity of enantiomers of organophosphorus insecticide leptophos Yen, Jui-Hung; Tsai, Chia-Chun; Wang, Yei-Shung. Department of Agricultural Chemistry, National Taiwan University, Taipei, Taiwan. Ecotoxicology and Environmental Safety (2003), 55(2), 236-242.
  76. A Convenient Method for the Determination of the Absolute Configuration of Chiral Amines. Wolf, Christian; Pranatharthiharan, Lakshmi; Volpe, Emily C. Department of Chemistry, Georgetown University, Washington, DC, USA. Journal of Organic Chemistry (2003), 68(8), 3287-3290.
  77. Direct separation and quantitative determination of flurbiprofen enantiomers in pharmaceutical formulations. Santoro, Maria Ines R. M.; Singh, Anil K.; Kedor-Hackmann, Erika R. M. Faculty of Pharmaceutical Sciences, Department of Pharmacy, University of Sao Paulo, Sao Paulo, Brazil. Journal of Liquid Chromatography & Related Technologies (2003), 26(4), 517-527.
  78. Normal-phase chiral separations by pressure assisted capillary electrochromatography using the Pirkle type stationary phase Whelk-O 1. Vickers, P. J.; Smith, N. W. Analytical Centre, Department of Chemistry, Imperial College, London, UK. Journal of Separation Science (2002), 25(15-17), 1284-1290.
  79. Determination of the enantiomerization energy barrier of some 3-hydroxy-1,4-benzodiazepine drugs by supercritical fluid chromatography. Oswald, Peter; Desmet, Koen; Sandra, Pat; Krupcik, Jan; Majek, Pavol; Armstrong, Daniel W. Department of Analytical Chemistry, Slovak University of Technology, Bratislava, Slovakia. Journal of Chromatography, B: Analytical Technologies in the Biomedical and Life Sciences (2002), 779(2), 283-295.
  80. The separation and toxicity of enantiomers of the organophosphorus insecticide phenthoate. Yen, Jui-Hung; Hsei, Kuo-Ching; Wang, Yei-Shung. Department of Agricultural Chemistry, National Taiwan University, Taipei, Taiwan. Taiwan Nongye Huaxue Yu Shipin Kexue (2002), 40(1), 62-69.
  81. Evaluation of reversible and irreversible models for the determination of the enantiomerization energy barrier for N-(p-methoxybenzyl)-1,3,2-benzodithiazole 1-oxide by supercritical fluid chromatography. Oswald, P.; Desmet, K.; Sandra, P.; Krupcik, J.; Armstrong, D. W. Department of Analytical Chemistry, Slovak University of Technology, Bratislava, Slovakia. Chirality (2002), 14(4), 334-339.
  82. Conformational effects on the enantioselective recognition of 4-(3,5-dinitrobenzamido)-1,2,3,4-tetrahydrophenanthrene derivatives by a Naproxen-derived chiral stationary phase. Wolf, Christian; Pirkle, William H. Department of Chemistry, Georgetown University, Washington, DC, USA. Tetrahedron (2002), 58(18), 3597-3603.
  83. The role of modifiers in high selectivity chiral separations on Pirkle-type columns. Blackwell, John A.; Waltermire, Robert E.; Stringham, Rodger W. CPR&D, DuPont Pharmaceutical Company, Deepwater, NJ, USA. Enantiomer (2001), 6(6), 353-367.
  84. Direct resolution of the enantiomers of new diphosphine and diphosphine oxide ligands by high-performance liquid chromatography. Benincori, T.; Cirilli, R.; Ferretti, R.; La Torre, F.; Piccolo, O.; Zanitti, L. Dipartimento di Scienze Chimiche, Fisiche e Matematiche, Universita Insubria, Como, Italy. Chromatographia (2002), 55(1/2), 25-31.
  85. Liquid chromatographic resolution of biphenyl dimethyl dicarboxylate (DDB) and its analogues on a chiral stationary phase. Hyun, Myung Ho; Lee, Gil Soo; Han, Sang Cheol; Cho, Yoon Jae. Department of Chemistry and Chemistry Institute for Functional Materials, Pusan National University, Pusan, S. Korea. Enantiomer (2001), 6(5), 313-318.