401910 Separation of E-Z isomers of pyrazolyl-, pyrimidilyl-, and purinylstyrene derivatives

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Separation of E-Z isomers of pyrazolyl-, pyrimidilyl-, and purinylstyrene derivatives

Summary

Type: TLC
Application #: 401910
Catalog#: 3415126 - Silica Chiral TLC Plates, w/UV254, glass backed, 250um, 20x20cm 25/pk
Detection: UV, 254 nm
Conditions: Eluent 1: n-hexane / ethyl acetate (1:9, v/v)
Eluent 2: water / methanol / acetonitrile (1:1:3, v/v/v)
Concentration: 0.02 % (w/w) in methanol
Sample volume: 5 ul
Migration distance: 14 cm
Authors: Kowalska, T.
Source: J. Planar Chromatog. 11 (1998), 205–210


Details


Legend: Compound Eluent 1 Rf (Z-isomers) Eluent 1 Rf (E-isomers) Eluent 2 Rf (Z-isomers) Eluent 2 Rf (E-isomers) 5-Chloro-6-(4-pyrazolyl)styrene 0,66 0,47 0,7 0,61 6-[4-(2-Aminopyrimidyl)]-5-bro