- DIELS-ALDER REACTIONS BETWEEN ACROLEIN N,N-DIMETHYLHYDRAZONE AND N-BENZYLATED BENZOTRIAZOLE-, INDAZOLE- OR INDOLE-4,7-DIONES
[作者:MARMINON CHRISTELLE; FENET BERNARD; MIGNOSI VALERIA; TERREUX RAPHAEL; NEBOIS PASCAL,期刊:Heterocycles, 页码:2799-2809 , 文章类型: Article,,卷期:2009年78-11]
- Diels-Alder reactions between acrolein N,N-dimethylhydrazone 4 and N-benzylated benzotriazole, indazole and indole-4,7-diones 1, 2 and 3 afforded new heterotricyclic quinones 5, 7 and 9 including from 2 to 4 intracyclic ...
- FORMATION PATHWAY OF NOVEL CYCLOADDUCT OBTAINED BY REACTION OF 3,5-DISUBSTITUTED 4-OXO-4H-PYRAZOLE 1,2-DIOXIDE WITH DIMETHYL ACETYLENEDICARBOXYLATE
[作者:YOSHITAKE YASUYUKI; YAMAGUCHI KOKI; HARANO KAZUNOBU,期刊:Heterocycles, 页码:2777-2785 , 文章类型: Article,,卷期:2009年78-11]
- A new formation pathway via [3,3]-sigmatropic rearrangement of the 1,3-dipolar reaction product was proposed for the novel nitrogen-free compound formed from the reaction of 3,5-disubstituted 4-oxo-4H-pyrazole 1,2-dioxid...
- A NOVEL MOLECULAR CLEFT BASED ON DIOXOCIN RING, PART I: SYNTHESIS AND CONFORMATIONAL ANALYSIS
[作者:VAFAKISH BAHAREH; RASHIDIRANJBAR PARVIZ,期刊:Heterocycles, 页码:2741-2753 , 文章类型: Article,,卷期:2009年78-11]
- The Molecular cleft 1 using 8-methyl-16H-dinaplitho[2,1-d:1,2-g][1,3]dioxocin-2,14-diol as a spacer was synthesized. Density functional calculations at B3LYP/6-31G level of theory indicates that 8-methyl-16H-dinaphtho[2,...
- THE SYNTHESIS, STRUCTURE AND REACTIVITY OF 1-THIOXOTETRAHYDROPYRIDAZINO[1,2-a][1,2,4]TRIAZIN-4(1H)-ONE
[作者:JARRETT SANDRA; BROWN AINKA; SINGHWILMOT MARVADEEN,期刊:Heterocycles, 页码:2755-2768 , 文章类型: Article,,卷期:2009年78-11]
- The synthesis of 1-thioxotetrahydropyridazino[ 1,2-a][1,2,4]triazin-4(1H)-one 3 in five steps from tert-butyl carbazate and its transformation into 3-benzylidene and 1-amino derivatives are described. Its crystal structu...
- REACTIONS OF 2-(LITHIOMETHYL)PHENYL ISOCYANIDES WITH METHYL 1-METHYLINDOLE-3-CARBOXYLATE: ELABORATIONS OF THE ADDUCTS TO 5H-BENZ[2,3]AZEPINO[5,6-c]INDOL-12-ONE AND 2,3 '-BIINDOLYL DERIVATIVES
[作者:KOBAYASHI KAZUHIRO; NAKAI DAISUKE; FUKAMACHI SHUHEI; KONISHI HISATOSHI,期刊:Heterocycles, 页码:2769-2776 , 文章类型: Article,,卷期:2009年78-11]
- It has been found that when 2-(lithiomethyl)phenyl isocyanides were allowed to react with methyl 1-methylindole-3-carboxylate, the corresponding 1,4-and/or 1,2-adducts were obtained. The 1,4-adducts could be transformed ...
- SYNTHESIS OF HETEROARYL-FUSED PYRAZOLES AS P38 KINASE INHIBITORS
[作者:ABBOT SARAH C; BILLEDEAU ROLAND J; DEWDNEY NOLAN J; GABRIEL TOBIAS; GOLDSTEIN DAVID M; MCCALEB KRISTEN L; SOTH MICHAEL; TREJOMARTIN TERESA ALEJANDRA; ZECIC HASIM,期刊:Heterocycles, 页码:2811-2826 , 文章类型: Article,,卷期:2009年78-11]
- The synthesis of pyrazolo-pyridine, pyrimidine, pyrazine and pyridazine heterocycles is described. In addition, we report the utilization of 2,4-difluorophenoxide as a leaving group, to facilitate formation of the desire...
- THIENO[2,3-f]TRIAZOLO[1,5-a][1,4]DIAZEPINES AND THIENO[2,3-f]TRIAZOLO[1,5-a][1,4]OXAZEPINES FROM AZIDE CYCLOADDITION
[作者:MOLTENI GIORGIO; DEL BUTTERO PAOLA,期刊:Heterocycles, 页码:2837-2844 , 文章类型: Article,,卷期:2009年78-11]
- Intermolecular dipolar cycloadditions between 2-methoxycarbonyl-3-thenylazide (3) and monosubstituted dipolarophiles bearing a triple carbon-carbon bond were exploited in a three step synthesis of the title compounds. Th...
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