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Synthesis of 1‐[ 14 C]methyl‐1 H ‐tetrazole‐5‐thiol([ 14 C]NMTT) and [NMTT‐[ 14 C]]latamoxef
Author(s) -
Nagasaki T.,
Katsuyama Y.,
Yoshioka M.
Publication year - 1987
Publication title -
journal of labelled compounds and radiopharmaceuticals
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.432
H-Index - 47
eISSN - 1099-1344
pISSN - 0362-4803
DOI - 10.1002/jlcr.2580240109
Subject(s) - chemistry , labelling , tetrazole , radiochemistry , barium , thiol , latamoxef , medicinal chemistry , stereochemistry , organic chemistry , cephalosporin , biochemistry , antibiotics
The title compounds were prepared for metabolic studies, with the 14 C labelling being made at methyl of the 1‐methyl‐1 H ‐tetrazol‐5‐ylthio (NMTT) group in overall radiochemical yields of 26% and 22% based on barium [ 14 C]carbonate, respectively.