Abstract
Starting from the commercially available natural product (E )-resveratrol (1 ), the four selectively tert -butyldimethylsilyl (TBS) protected (E )-resveratrols 6 -9 were prepared by one reaction. Using 6 -9 as glucosyl acceptors and trifluoroacetimidate 11 as glucosyl donor, three bioactive natural glucopyranoside conjugates of (E )-resveratrol 2 -4 and one novel compound (5 ) were efficiently prepared in two steps.
Key words
carbohydrates - natural products - glycosides - glycosylation - phenols
References <A NAME="RT13005SS-1">1 </A>
Present address: Shanghai Medicilon Inc., 67 Libing Road, Building 5, Zhangjiang High-Tech
Park, Shanghai 201203, P. R. of China.
<A NAME="RT13005SS-2">2 </A>
Pervaiz S.
FASEB J.
2003,
17:
1975
<A NAME="RT13005SS-3">3 </A>
Wang Y.
Catana F.
Yang Y.
Roderick R.
van Breemen RB.
J. Agric. Food Chem.
2002,
50:
431
<A NAME="RT13005SS-4">4 </A>
Frankel EN.
Waterhouse AL.
Kinsella JE.
Lancet
1993,
341:
1103
<A NAME="RT13005SS-5">5 </A>
Jang M.
Cai L.
Udeani GO.
Slowing KV.
Thomas CF.
Beecher CW.
Fong HH.
Farnsworth NR.
Kinghorn AD.
Mehta RG.
Moon RC.
Pezzuto JM.
Science
1997,
275:
218
<A NAME="RT13005SS-6">6 </A>
Fontecave M.
Lepoivre M.
Elleigand E.
Gerez C.
Guittet O.
FEBS Lett.
1998,
421:
277
<A NAME="RT13005SS-7">7 </A>
Orsini F.
Pelizzoni F.
Verotta L.
Aburjai T.
J. Nat. Prod.
1997,
60:
1082
<A NAME="RT13005SS-8A">8a </A>
Hillis WE.
Hasegawa M.
Biochem. J.
1962,
83:
503
<A NAME="RT13005SS-8B">8b </A>
Aritomi M.
Donnelly DMX.
Phytochemistry
1976,
15:
2006
<A NAME="RT13005SS-8C">8c </A>
Hanawa F.
Tahara S.
Mizutani J.
Phytochemistry
1992,
31:
3005
<A NAME="RT13005SS-8D">8d </A>
Aburjai TA.
Phytochemistry
2000,
55:
407
<A NAME="RT13005SS-9A">9a </A>
Nonaka G.
Minani M.
Nishioka I.
Chem. Pharm. Bull.
1977,
25:
2300
<A NAME="RT13005SS-9B">9b </A>
Teguo PW.
Fauconneau B.
Deffieux G.
Huguet F.
Vercauteren J.
Merillon J.-M.
J. Nat. Prod.
1998,
61:
655
<A NAME="RT13005SS-9C">9c </A>
Fan W.
Tezuka Y.
Kadota S.
Chem. Pharm. Bull.
2000,
48:
1055
<A NAME="RT13005SS-10A">10a </A>
Hano Y.
Goi K.
Nomura T.
Ueda S.
Cell Mol. Life Sci.
1997,
53:
237
<A NAME="RT13005SS-10B">10b </A>
Zhou CX.
Kong LD.
Ye WC.
Cheng CHK.
Tan RX.
Planta Med.
2001,
67:
158
<A NAME="RT13005SS-11">11 </A>
Orsini F.
Pelizzoni F.
Bellini B.
Miglierini G.
Carbohydr. Res.
1997,
301:
95
<A NAME="RT13005SS-12">12 </A>
Brandolini V.
Maietti A.
Tedeschi P.
Durini E.
Vertuani S.
Manfredini S.
J. Agric. Food Chem.
2002,
50:
7407
<A NAME="RT13005SS-13">13 </A>
Learmonth DA.
Synth. Commun.
2004,
34:
1565
<A NAME="RT13005SS-14">14 </A>
Zhang Z.
Yu B.
J. Org. Chem.
2003,
68:
6309
<A NAME="RT13005SS-15">15 </A>
Yu B.
Tao H.
J. Org. Chem.
2002,
67:
9099
<A NAME="RT13005SS-16">16 </A>
Elias C.
Gelpi ME.
Cadenas RA.
J. Carbohydr. Chem.
1995,
14:
1209