- HECK REACTIONS IN 2,6-DIARYL-3,5-DIBROMO-4-PYRONES IN THE PRESENCE OF N,N '-DIBUTYLBENZIMIDAZOLIUM BROMIDE
[作者:GHASEMI ZARRIN; NAZARIBELVIRDI VAHIDEH; ALLAHVIRDINASAB MARYAM; SHAHRISA AZIZ,期刊:Heterocycles, 页码:117-123 , 文章类型: Article,,卷期:2011年83-1]
- Synthesis of two 2,6-diaryl-3,5-dibromo-4-pyrone derivatives is described, by using of NBS/DMF bromination of related 2,6-diaryl-4-pyrones. PdCl2 catalyzed Heck coupling reactions of these dibromides, with emphasis on th...
- TWO NEW FLAVONOL GLYCOSIDES FROM SEDUM AIZOON L.
[作者:LI WEI LIN; LUO QIU YAN; WU LI QIANG; XIAO LEI,期刊:Heterocycles, 页码:135-141 , 文章类型: Article,,卷期:2011年83-1]
- Two new flavonol glycosides, Sedacins C (1) and D (2), and two known compounds (3-4), have been isolated from the whole plant of Sedum aizoon L. Their structures have been established as 6 ''-O-(E)-feruloylquercetin (1) ...
- THE FIRST TOTAL SYNTHESES OF (+)-HOSTMANIN A AND (+)-METHYLLINDERATIN
[作者:KITAO JUNKO; KITAMURA NAOKO; KUMO NOZOMI; ARIMITSU KENJI; IWASAKI HIROKI; OZEKI MINORU; KURUME AI; YAMASHITA MASAYUKI,期刊:Heterocycles, 页码:143-151 , 文章类型: Article,,卷期:2011年83-1]
- The first total syntheses of (+)-hostmanin A (1) and (+)-methyllinderatin (3) were achieved in four steps from a known compound, 1-{2,6-dihydroxy-4-methoxy-3-[(1R,6R)-3-methyl-6-(1-methylethyl)-2-cyclo hexen-1-yl]phenyl}...
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