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Direct resolution of (±)-ephedrine and atropine into their enantiomers by impregnated TLC

✍ Scribed by R. Bhushan; J. Martens; Meenakshi Arora


Publisher
John Wiley and Sons
Year
2001
Tongue
English
Weight
72 KB
Volume
15
Category
Article
ISSN
0269-3879

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Direct resolution of enantiomers by impr
✍ R. Bhushan; J. Martens 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 80 KB 👁 2 views

Direct resolution of enantiomers has acquired greater analytical importance. Of various chromatographic techniques, TLC continues to enjoy considerable reputation for the purpose. The present paper deals with an important and yet less explored aspect of TLC i.e. impregnation. Methods of impregnation

Direct TLC resolution of atenolol and pr
✍ Ravi Bhushan; Shivani Tanwar 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 148 KB 👁 2 views

## Abstract Direct resolution of racemic atenolol and propranolol into their enantiomers was achieved by normal phase TLC on silica gel plates impregnated with optically pure l‐tartaric acid, (__R__)‐mandelic acid and (–)‐erythromycin as chiral selectors. Different solvent systems were worked out t