NEW PROCEDURES FOR THE PREPARATION OF ISOFLAVONES WITH UNSUBSTITUTED RING-A

被引:9
作者
LEVAI, A [1 ]
SEBOK, P [1 ]
机构
[1] ALKALOIDA CHEM FACTORY, H-4440 TISZAVASVARI, HUNGARY
关键词
D O I
10.1080/00397919208020493
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Isoflavones with unsubstituted ring A have been synthesized either by the ring closure of 2-hydroxydeoxybenzoins or by the dehydroxylation of 7-hydroxyisoflavones. 7-Mercaptoisoflavones have also been prepared.
引用
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页码:1735 / 1750
页数:16
相关论文
共 18 条
[1]   Synthetical experiments in the isoFlavone group. Part I. [J].
Baker, W ;
Robinson, R .
JOURNAL OF THE CHEMICAL SOCIETY, 1925, 127 :1981-1986
[2]   SYNTHESIS OF 2,6-DI-TERT-BUTYL-4-R-THIOPHENOLS .3. SYNTHESES BY COMBINED NEWMAN-KWART REACTION SUBSTITUENT TRANSFORMATION [J].
BESSERER, K ;
KOHLER, H ;
RUNDEL, W .
CHEMISCHE BERICHTE-RECUEIL, 1982, 115 (11) :3678-3681
[3]   SCOPE OF ISOFLAVONE SYNTHESIS USING 2]-BENZYLOXYCHALKONE EPOXIDES [J].
BHRARA, SC ;
JAIN, AC ;
SESHADRI, TR .
TETRAHEDRON, 1965, 21 (05) :963-&
[4]   Synthetical experiments in the chromone group Part X Coumarin and chromone formation [J].
Chadha, TC ;
Mahal, HS ;
Venkataraman, K .
JOURNAL OF THE CHEMICAL SOCIETY, 1933, :1459-1462
[5]  
KAGAL SA, 1962, TETRAHEDRON LETT, P593
[6]  
KARMARKAR SS, 1961, J SCI IND RES B PH S, V20, P334
[7]   SYNTHESIS OF 1,3-DIMERCAPTOBENZENES FROM RESORCINS BY NEWMAN-KWART REARRANGEMENT [J].
KURTH, HJ ;
KRAATZ, U ;
KORTE, F .
CHEMISCHE BERICHTE-RECUEIL, 1973, 106 (08) :2419-2426
[8]   VAPOR PHASE REARRANGEMENT OF THIONCARBONATES AND THIONCARBAMATES [J].
KWART, H ;
EVANS, ER .
JOURNAL OF ORGANIC CHEMISTRY, 1966, 31 (02) :410-&
[9]  
LEVAI A, 1975, PHARMAZIE, V30, P747
[10]  
LITKEI G, 1972, ACTA CHIM HUNG, V71, P403