REGIOSPECIFIC ALPHA-SUBSTITUTION OF CROTONIC ESTERS - SYNTHESIS OF NATURALLY-OCCURRING 3-O-METHYLRUBIADINS

被引:5
作者
CARON, B
BRASSARD, P
机构
[1] Départment de Chimie, U niversité Laval
来源
JOURNAL OF NATURAL PRODUCTS | 1991年 / 54卷 / 04期
关键词
D O I
10.1021/np50076a036
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The group of naturally occurring compounds identified as 3-O-methyl-rubiadins presents a number of ambiguities. The synthesis of some of these substances by an established and unequivocal method confirms the structure of 3-O-methyl-8-hydroxy-6-methyl-rubiadin [9].
引用
收藏
页码:1123 / 1126
页数:4
相关论文
共 12 条
[1]   NATURALLY-OCCURRING RUBIADINS - A CAVEAT [J].
BOISVERT, L ;
BRASSARD, P .
CHEMISTRY LETTERS, 1989, (06) :1055-1058
[2]  
BRAUN M, 1981, LIEBIGS ANN CHEM, P2247
[3]   1 3 5 8-Tetrahydroxy-2-methylanthraquinone [J].
Charlesworth, EH ;
Robinson, R .
JOURNAL OF THE CHEMICAL SOCIETY, 1934, :1531-1533
[4]   ANTHRAQUINONES FROM CASSIA-SOPHERA ROOT BARK [J].
DASS, A ;
JOSHI, T ;
SHUKLA, S .
PHYTOCHEMISTRY, 1984, 23 (11) :2689-2691
[5]  
GONZALEZ AG, 1977, AN QUIM, V73, P538
[6]  
KITANAKA S, 1985, CHEM PHARM BULL, V33, P971
[7]   2 NEW ANTHRAQUINONES FROM SEEDS OF CASSIA-OCCIDENTALIS LINN [J].
LAL, J ;
GUPTA, PC .
EXPERIENTIA, 1974, 30 (08) :850-851
[8]   REACTIONS OF KETENE ACETALS .14. THE USE OF SIMPLE MIXED VINYLKETENE ACETALS IN THE ANNULATION OF QUINONES [J].
SAVARD, J ;
BRASSARD, P .
TETRAHEDRON, 1984, 40 (18) :3455-3464
[9]  
SIMONEAU B, 1987, TETRAHEDRON, V50, P1080
[10]   SPINOCHROME SYNTHESIS [J].
SINGH, I ;
MOORE, RE ;
CHANG, CWJ ;
OGATA, RT ;
SCHEUER, PJ .
TETRAHEDRON, 1968, 24 (07) :2969-&