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Die Pharmazie

[E-Z ratio and stability of halogenated benzylidene derivatives formed during the detection of glycine conjugates].


PMID 11125998

Abstract

The orange fluorescing spot formed during the detection of halogenated hippuric acids with 4-N,N-Dimethylaminobenzaldehyde on TLC-plates consists of a E/Z-mixture of the corresponding benzyliden derivatives. Intermediates are the azlactones.