✦ LIBER ✦

ChemInform Abstract: Benzimidazoles and Related Heterocycles. Part 8. Acid-Catalyzed Rearrangement of 3-Aryl-1′H-spiro[2-pyrazoline-5,2′-quinoxalin]-3′(4′H)-ones as a New Efficient Method for the Synthesis of 2-(Pyrazol-3-yl)benzimidazoles.

✍ Scribed by V. A. Mamedov; A. M. Murtazina; A. T. Gubaidullin; E. A. Khafizova; I. Kh. Rizvanov; I. A. Litvinov

Publisher: John Wiley and Sons
Year: 2011
Weight: 28 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201120131

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Acid-Catalyzed Rear

ChemInform Abstract: Acid-Catalyzed Rearrangement of 3-(β-2-Aminostyryl)quinoxalin-2(1H)ones — A New and Efficient Method for the Synthesis of 2-Benzimidazol-2-ylquinolines.

✍ Vakhid A. Mamedov; Dina F. Saifina; Aidar T. Gubaidullin; Venera R. Ganieva; San 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 26 KB 👁 1 views

## Abstract A convenient one‐pot approach to the important pharmacore includes the initial reduction of the nitro group and subsequent acid‐induced rearrangement via a novel ring contraction.

ChemInform Abstract: Benzimidazoles and

ChemInform Abstract: Benzimidazoles and Related Heterocycles. Part 10. A Novel Acid-Catalyzed Rearrangement in the System 3-(α-Aminobenzyl)quinoxalin-2(1H)-one—Ethyl Acetoacetate as a Simple and Efficient Method for Synthesizing 2-(Pyrrol-3-yl)benzimidazoles.

✍ V. A. Mamedov; E. A. Khafizova; A. T. Gubaidullin; A. M. Murtazina; D. I. Adgamo 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 24 KB 👁 2 views

ChemInform Abstract: Efficient Synthesis

ChemInform Abstract: Efficient Synthesis of 2-(Pyrazol-3-yl)benzimidazoles from 3-Arylacylidene-3,4-dihydroquinoxalin-2(1H)-ones and Hydrazine Hydrate via a Novel Rearrangement.

✍ Vakhid A. Mamedov; Anna M. Murtazina; Aidar T. Gubaidullin; Elena A. Hafizova; I 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 30 KB 👁 2 views

ChemInform Abstract: The Application of

ChemInform Abstract: The Application of Poly(N,N′-dibromo-N-ethyl-benzene-1,3-disulfonamide) and N,N,N′,N′-Tetrabromobenzene-1,3-disulfonamide as Catalysts for One-Pot Synthesis of 2-Aryl-1-arylmethyl-1H-1,3-benzimidazoles and 1,5-Benzodiazepines, and New Reagents for Synthesis of Benzimidazoles.

✍ Ramin Ghorbani-Vaghei; Hojat Veisi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 94 KB 👁 2 views

ChemInform Abstract: CeCl3·7H2O as Mild

ChemInform Abstract: CeCl3·7H2O as Mild and Efficient Catalyst for the One-Pot Multicomponent Synthesis of 8-Aryl-7,8-dihydro[1,3]dioxolo[4,5-g]chromen-6-ones.

✍ Li-Qiang Wu; Wei-Lin Li; Fu-Lin Yan 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

ChemInform Abstract: Poly(ethylene glyco

ChemInform Abstract: Poly(ethylene glycol) (PEG-400) as an Alternative Reaction Solvent for the Synthesis of Some New 1-(4-(4′-Chlorophenyl)-2-thiazolyl)-3-aryl-5- (2-butyl-4-chloro-1H-imidazol-5yl)-2-pyrazolines and Their in vitro Antimicrobial Evaluation.

✍ Bhaskar S. Dawane; Shankaraiah G. Konda; Gajanan G. Mandawad; Baseer M. Shaikh 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 59 KB 👁 2 views