STRUCTURAL DETERMINATION OF ASCORBIC-ACID 2-O-PHOSPHATE FORMED VIA ACID-HYDROLYSIS OF AN ASCORBIC-ACID 3-O-PHOSPHINATE

被引:35
作者
JERNOW, J
BLOUNT, J
OLIVETO, E
PERROTTA, A
ROSEN, P
TOOME, V
机构
[1] Department of Chemical Research, Hoffmann-La Roche Inc., Nutley
关键词
D O I
10.1016/0040-4020(79)80033-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis and X-ray structural determination of 3-O-[(bis-morpholino)phosphinyl]-5,6-O-isopropylidene-l-ascorbate (9) are described. Acid-catalyzed hydrolysis of 9 afforded the 2-O-phosphate 6. Definitive structural proof of 6 is based on a study of the pH profile of its UV spectra as compared with those of ascorbic esters, 2 and 9 (Figs. 1-3). © 1979.
引用
收藏
页码:1483 / 1486
页数:4
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