Tetrahedron: Asymmetry

Enantioseparation of racemic organic ammonium perchlorates by a silica gel bound optically active di-tert-butylpyridino-18-crown-6 ligand

Z Köntös, P Huszthy, JS Bradshaw, RM Izatt

Index: Tetrahedron: Asymmetry, , vol. 10, # 11 p. 2087 - 2100

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Citation Number: 38

Abstract

... Tetrahedron: Asymmetry. Volume 10, Issue 11, 4 June 1999, Pages 2087–2099. ... The reaction mixture was stirred at 0°C for 10 min, at rt for 20 min and at reflux temperature for 3 h. The reaction mixture was cooled to 0°C and diethylene glycol di-p-tosylate 17 (60.0 g, 290 mmol ...