FIELD: physics.
SUBSTANCE: new type of silica planar plates with binding is developed for separation of isomers of optically active compounds which contains the macrocyclic glycopeptide antibiotic eremomicyn as a chiral selector. The method of immobilization of eremomicyn by superficial assembly which consists in that silicon dioxide with inorganic binding in a water buffer solution is treated first by γ-glycide hydroxi propyl trialkoxysilane, and then in alkaline water solution to silicon dioxide and inorganic binding (salt of silicon acid), modified by epoxy groups, the macrocyclic glycopeptide antibiotic eremomicyn is intergrafted.
EFFECT: obtaining of high efficient chiral planar plates for thin layer chromatography with high value of enantioselectivity.
3 tbl, 1 dwg
Title | Year | Author | Number |
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Authors
Dates
2015-03-27—Published
2012-10-10—Filed