A new model for coenzyme B12 based on a
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R. Altink; B. van Arkel; J. L. van der Baan; S. Balt; M. W. G. De Bolster; R. J.
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Article
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2010
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Elsevier Science
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English
β 612 KB
## Abstract The synthesis of a new Costaβtype ligand (H~2~mdo), in which the propylene bridge has been replaced by a methylenedioxy bridge has been accomplished: two molecules of butanedione monoxime are coupled via a CH~2~ group by reaction with CH~2~Cl~2~ and 50% aqueous NaOH in the presence of a