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Identification of Diastereomeric Cyano–Aqua Cobinamides with a Backbone‐Modified Vitamin B12 Derivative and with 1 H NMR Spectroscopy
Author(s) -
Zhou Kai,
Zelder Felix
Publication year - 2011
Publication title -
european journal of inorganic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 1434-1948
DOI - 10.1002/ejic.201001146
Subject(s) - chemistry , diastereomer , nuclear magnetic resonance spectroscopy , derivative (finance) , spectroscopy , stereochemistry , cobalt , vitamin b12 , corrin , organic chemistry , biochemistry , physics , quantum mechanics , financial economics , economics
A new backbone‐modified vitamin B12 derivative with an unusual configuration at the cobalt center has been used for the identification of the two axial diastereomers of cyano–aqua cobinamides (Cbi) by using 1 H NMR spectroscopy.