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Paper chromatography of isomeric ureas and thioureas

1965; Royal Netherlands Chemical Society; Volume: 84; Issue: 4 Linguagem: Inglês

10.1002/recl.19650840410

1878-7096

Lawrence Fishbein,

Analytical Chemistry and Chromatography

Abstract The separation, detection and identification of 67 isomeric linear and cyclic ureas and thiourea is described. The effects of various substituents on the chromatographic behavior of the isomeric urea and thiourea moiety are discussed.