Synthesis of lupiwighteone via a para-Claisen-Cope rearrangement

被引:46
作者
Al-Maharik, N [1 ]
Botting, NP [1 ]
机构
[1] Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland
关键词
lupiwighteone; Claisen-Cope rearrangement; Mitsunobu reaction;
D O I
10.1016/S0040-4020(03)00579-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The lanthanide catalysed para-Claisen-Cope rearrangement has been used as the key step in a short synthesis of the prenylated isoflavone, lupiwighteone. The Mitsunobu reaction was employed for the 5-O-prenylation of the acid/base sensitive acetylated isoflavone to afford the allyl aryl ether precursor, which was then rearranged under mild conditions in good yield. Rearrangement of the isoflavone gave the 8-prenylisoflavone as a single product, in good yield. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4177 / 4181
页数:5
相关论文
共 17 条
[1]   ISOFLAVONES FROM PODOCARPUS-AMARUS [J].
CARMAN, RM ;
RUSSELLMAYNARD, JKL ;
SCHUMANN, RC .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1985, 38 (03) :485-496
[2]   Effects of naturally occurring prenylated flavonoids on enzymes metabolizing arachidonic acid: Cyclooxygenases and lipoxygenases [J].
Chi, YS ;
Jong, HG ;
Son, KH ;
Chang, HW ;
Kang, SS ;
Kim, HP .
BIOCHEMICAL PHARMACOLOGY, 2001, 62 (09) :1185-1191
[3]   Measurement of intact sulfate and glucuronide phytoestrogen conjugates in human urine using isotope dilution liquid chromatography-tandem mass spectrometry with [13C3]isoflavone internal standards [J].
Clarke, DB ;
Lloyd, AS ;
Botting, NP ;
Oldfield, MF ;
Needs, PW ;
Wiseman, H .
ANALYTICAL BIOCHEMISTRY, 2002, 309 (01) :158-172
[4]   Rearrangement of 5-O-prenyl flavones:: a regioselective access to 6-C-(1,1-dimethylallyl)- and 8-C-(3,3-dimethylallyl)-flavones [J].
Daskiewicz, JB ;
Bayet, C ;
Barron, D .
TETRAHEDRON LETTERS, 2001, 42 (41) :7241-7244
[5]   An efficient synthesis of the potent phytoestrogens 8-prenylnaringenin and 6-(1,1-dimethylallyl)naringenin by europium(III)-catalyzed Claisen rearrangement [J].
Gester, S ;
Metz, P ;
Zierau, O ;
Vollmer, G .
TETRAHEDRON, 2001, 57 (06) :1015-1018
[6]   ISOFLAVONOIDS OF YELLOW LUPIN .1. NEW COMPLEX ISOFLAVONES IN THE ROOTS OF YELLOW LUPIN (LUPINUS-LUTEUS L, CV BARPINE) [J].
HASHIDOKO, Y ;
TAHARA, S ;
MIZUTANI, J .
AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1986, 50 (07) :1797-1807
[7]   Flavonoid variation in the leaves of Glycyrrhiza glabra [J].
Hayashi, H ;
Yasuma, M ;
Hiraoka, N ;
Ikeshiro, Y ;
Yamamoto, H ;
Yesilada, E ;
Sezik, E ;
Honda, G ;
Tabata, M .
PHYTOCHEMISTRY, 1996, 42 (03) :701-704
[8]   CONSTITUTION OF LUTEONE AND PARVISOFLAVONES-A AND PARVISOFLAVONES-B AND SYNTHESIS OF THEIR METHYL ETHERS AND RELATED ISOFLAVONES [J].
JAIN, AC ;
KUMAR, A ;
GUPTA, RC .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1979, (01) :279-282
[9]   A STUDY OF CLAISEN REARRANGEMENTS OF (1,1-DIMETHYL-3-PROP-2-YNYLOXY)-[4H]-1-BENZOPYRAN-4-ONE DERIVATIVES [J].
JOSHI, SC ;
TRIVEDI, KN .
TETRAHEDRON, 1992, 48 (03) :563-570
[10]   HPLC analysis of white lupin isoflavonoids [J].
Katagiri, Y ;
Ibrahim, RK ;
Tahara, S .
BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 2000, 64 (06) :1118-1125