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Synthesis of 13 C‐labelled compounds having a urea unit, and observation of 13 C‐isotope effect in their infrared spectra
Author(s) -
Iida Katsumi,
Chiyoda Takeshi,
Hirasawa Ryo,
Iwata Akiko,
Kajiwara Masahiro
Publication year - 1997
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/(sici)1099-1344(199701)39:1<69::aid-jlcr941>3.0.co;2-#
Subject(s) - chemistry , carbon 13 , isotope , urea , radiochemistry , oxygen 18 , kinetic isotope effect , infrared , spectral line , analytical chemistry (journal) , deuterium , nuclear chemistry , organic chemistry , nuclear physics , isotopes of oxygen , physics , astronomy , optics
Various drugs and nucleic acids containing a urea unit were synthesized from [ 13 C]urea. The 13 C‐isotope effect in the infrared spectra of these compounds was examined. © 1997 John Wiley & Sons, Ltd.