BIOSYNTHESIS OF VITAMIN-B12 - THE STRUCTURE OF FACTOR-IV, THE OXIDIZED FORM OF PRECORRIN-4

被引:31
作者
THIBAUT, D [1 ]
DEBUSSCHE, L [1 ]
FRECHET, D [1 ]
HERMAN, F [1 ]
VUILHORGNE, M [1 ]
BLANCHE, F [1 ]
机构
[1] RHONE POULENC RORER SA,CTR RECH VITRY ALFORTVILLE,DEPT ANAL,13 QUAI JULES GUESDE,BP14,F-94403 VITRY,FRANCE
关键词
D O I
10.1039/c39930000513
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
C-13 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 denitrificans, thus demonstrating that the contraction of the macrocycle leads to an acetyl derivative at C-1.
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页码:513 / 515
页数:3
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