THE 1ST TOTAL SYNTHESIS OF CARMINIC ACID

被引:18
作者
ALLEVI, P [1 ]
ANASTASIA, M [1 ]
CIUFFREDA, P [1 ]
FIECCHI, A [1 ]
SCALA, A [1 ]
BINGHAM, S [1 ]
MUIR, M [1 ]
TYMAN, J [1 ]
机构
[1] BRUNEL UNIV,DEPT CHEM,UXBRIDGE UB8 3PN,MIDDX,ENGLAND
关键词
D O I
10.1039/c39910001319
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first synthesis of carminic acid (7-beta-D-glucopyranosyl-1-methyl-3,5,6,8-tetrahydroxy-9,10-anthraquinone-2-carboxylic acid), was accomplished by direct C-glucosylation of ethyl 3,5,8,9,10-pentamethoxy-1-methylanthracene-2-carboxylate, here synthesized, which affords ethyl 7-(2,3,4,6-tetra-O-benzyl-beta-D-glucopyranosyl)-3,5,8,9,10- pentamethoxyl-1-methylanthracene-2-carboxylate and carminic acid by regeneration of the masked functionalities.
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收藏
页码:1319 / 1320
页数:2
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