- Bhushan R, Agarwal C. Direct enantiomeric TLC resolution of dl-penicillamine using (R)-mandelic acid and l-tartaric acid as chiral impregnating reagents and as chiral mobile phase additive. Biomed Chromatogr. 2008;22:1237-42 pubmed publisher..The spots were detected with iodine vapors and the detection limits were found to be 0.12 microg for each enantiomer of penicillamine with L-tartaric acid, under both the conditions, and 0.11 microg with (R)-mandelic acid. ..
- Singh M, Bhushan R. HPLC enantioseparation of racemic bupropion, baclofen and etodolac: modification of conventional ligand exchange approach by pre-column formation of chiral ligand exchange complexes. Biomed Chromatogr. 2016;30:1728-1732 pubmed publisher..Baseline separation of the two enantiomers was obtained with a resolution of 6.63 in <15?min. Copyright © 2016 John Wiley & Sons, Ltd. ..
- Bhushan R, Tanwar S. Different approaches of impregnation for resolution of enantiomers of atenolol, propranolol and salbutamol using Cu(II)-L-amino acid complexes for ligand exchange on commercial thin layer chromatographic plates. J Chromatogr A. 2010;1217:1395-8 pubmed publisher..The detection limit is 0.18 microg for each enantiomer...