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KMID : 0903519770200010130
Journal of the Korean Society of Agricultural Chemistry and Biotechnology
1977 Volume.20 No. 1 p.130 ~ p.135
Transesterification of O , N - bistrifluoroacetyl , n - butyl esters of some hydroxylated amino acids into O - carbethoxy , N - trifluoroacetyl , n - butyl esters during N - carbethoxy derivatization of histidine and histamine



Abstract
The transesterification of some hydroxylated amino acids derivatives was studied by gas-liquid chromatography and combined gas-liquid chromatography-mass spectrometry and the fragmentation of these two different O-derivatives was discussed.
KEYWORD
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