132183-60-9Relevant articles and documents
Biosynthesis of Vitamin B12: the Structure of Factor IV, the Oxidized Form of Precorrin-4
Thibaut, Denis,Debussche, Laurent,Frechet, Denise,Herman, Frederic,Vuilhorgne, Marc,Blanche, Francis
, p. 513 - 515 (2007/10/02)
13C Labelling and NMR experiments establish the structure of factor IV, the oxidized form of the tetramethylated intermediate on the biosynthetic pathway to precorrin-6x 2 in Pseudomonas denitrificants, thus demonstrating that the contraction of the macrocycle leads to an acetyl derivative at C-1.