- Hypervalent Iodine Mediated Oxidation of 1,2-Diaminobenzimidazole and Its Schiff Bases: Efficient Synthesis of 3-Amino-1,2,4-benzotriazine and 2-Aryl-1.2,4-triazolo[1,5-a]benzimidazoles
[作者:KUMAR ASHOK; PARSHAD MAHAVIR; GUPTA RAKESH K; KUMAR DEVINDER,期刊:Synthesis, 页码:1663-1666 , 文章类型: Article,,卷期:2009年-10]
- Hypervalent iodine mediated oxidation of 1,2-diaminobenzimidazole and its Schiff bases is described. The reaction produces 3-amino-1,2,4-benzotriazine and 2-aryl-1,2,4-triazolo[1,5-a]benzimidazoles efficiently.
- Synthesis of the Reported Protoberberine Gusanlung D
[作者:WAKCHAURE PRASAD B; EASWAR SRINIVASAN; ARGADE NARSHINHA P,期刊:Synthesis, 页码:1667-1672 , 文章类型: Article,,卷期:2009年-10]
- Starting from homopiperonylamine or phenethylamine with homophthalic anhydride or 3,4-methylenedioxyhomophthalic acid, respectively, facile syntheses of the reported structures of (+/-)-gusanlung D and (+/-)-isogusanlung...
- 2-(Azidomethyl)arylboronic Acids in the Synthesis of Coumarin-Type Compounds
[作者:NAUMOV MIKAEL I; NUCHEV ALEXANDER V; SITNIKOV NIKOLAY S; MALYSHEVA YULIA B; SHAVYRIN ANDREW S; BELETSKAYA IRINA P; GAVRYUSHIN ANDREI E; COMBES SEBASTIEN; FEDOROV ALEXEY YU,期刊:Synthesis, 页码:1673-1682 , 文章类型: Article,,卷期:2009年-10]
- Several 2-(azidomethyl)arylboronic acids were synthesized. Their involvement into organolead-mediated Pinhey arylation reaction with 4-hydroxycoumarins afforded 3-[2(azidomethyl)aryl]-4-hydroxycoumarins or [4,3-c]isoquin...
- A Novel One-Pot, Three-Component Synthesis of 5-Imino-2,3,5,8-tetrahydro-pyrazolo[1,2-a]pyridazin-1-one Derivatives
[作者:QIAN BO; FAN MINGJIN; XIE YONGXIN; WU LUYONG; SHI YUN; LIANG YONGMIN,期刊:Synthesis, 页码:1689-1693 , 文章类型: Article,,卷期:2009年-10]
- It was found that the zwitterionic intermediate obtained from the addition of isocyanides to dimethyl acetylenedicarboxylate could react with 1,3-dipolar compounds under mild conditions to produce 5-imino-2,3,5,8-tetrahy...
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