A facile, catalyst-free synthesis of new polycyclic pyrrolo[1,2-b]pyrazolone derivatives

[1]  A. Jana,et al.  One-pot synthesis of highly fluorescent polycyclic benzimidazole derivatives , 2014 .

[2]  Chen Ma,et al.  New routes for the synthesis of fused pyrrole scaffolds through transition metal-free tandem reactions , 2013 .

[3]  A. Lauria,et al.  Exploring the anticancer potential of pyrazolo[1,2-a]benzo[1,2,3,4]tetrazin-3-one derivatives: the effect on apoptosis induction, cell cycle and proliferation. , 2013, European journal of medicinal chemistry.

[4]  A. Verma,et al.  Palladium-catalyzed Sonogashira-coupling conjoined C-H activation: a regioselective tandem strategy to access indolo- and pyrrolo[1,2-a]quinolines. , 2012, The Journal of organic chemistry.

[5]  W. Hamama,et al.  Chemistry of Pyrazolinones and their Applications , 2012 .

[6]  G. Cuny,et al.  Synthesis of fused imidazoles, pyrroles, and indoles with a defined stereocenter α to nitrogen utilizing Mitsunobu alkylation followed by palladium-catalyzed cyclization. , 2011, The Journal of organic chemistry.

[7]  K. B. Sahu,et al.  Amberlite-IRA-402 (OH) ion exchange resin mediated synthesis of indolizines, pyrrolo [1,2-a] quinolines and isoquinolines: antibacterial and antifungal evaluation of the products. , 2011, European journal of medicinal chemistry.

[8]  Hualiang Jiang,et al.  Synthesis of Pyrrolo[1,2-a]quinoxalines via gold(I)-mediated cascade reactions. , 2011, ACS combinatorial science.

[9]  Lili Lin,et al.  Asymmetric α-amination of 4-substituted pyrazolones catalyzed by a chiral Gd(OTf)3/N,N'-dioxide complex: highly enantioselective synthesis of 4-amino-5-pyrazolone derivatives. , 2011, Organic letters.

[10]  R. Chauvin,et al.  On the reactivity of isoindolo[2,1-a]quinazoline-5-ones ☆ , 2010 .

[11]  Hualiang Jiang,et al.  Microwave-Assisted One-Pot Synthesis of Pyrazolone Derivatives under Solvent-Free Conditions , 2010, Molecules.

[12]  J. Ray,et al.  Sodium borohydride or potassium carbonate-mediated intramolecular Michael addition: a general method for the synthesis of fused dihydrofuran and furan derivatives , 2009 .

[13]  André M. Beauchemin,et al.  Hydrazides as tunable reagents for alkene hydroamination and aminocarbonylation. , 2009, Journal of the American Chemical Society.

[14]  K. Rex,et al.  Discovery of a potent, selective, and orally bioavailable c-Met inhibitor: 1-(2-hydroxy-2-methylpropyl)-N-(5-(7-methoxyquinolin-4-yloxy)pyridin-2-yl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide (AMG 458). , 2008, Journal of Medicinal Chemistry.

[15]  Hyun Seung Lee,et al.  Pd-Mediated synthesis of 7H-benzo[3,4]azepino[1,2-a]indole-6-carboxylic acid derivatives from indole-containing Baylis–Hillman adducts , 2008 .

[16]  R. SanMartin,et al.  An advantageous synthesis of new indazolone and pyrazolone derivatives , 2006 .

[17]  T. Hudlický,et al.  Convergent synthesis of 2,3-bisarylpyrazolones through cyclization of bisacylated pyrazolidines and hydrazines , 2006 .

[18]  R. Shintani,et al.  Palladium-catalyzed [3 + 3] cycloaddition of trimethylenemethane with azomethine imines. , 2006, Journal of the American Chemical Society.

[19]  Y. Namiki,et al.  Neuroprotective effects of edaravone: a novel free radical scavenger in cerebrovascular injury. , 2006, CNS drug reviews.

[20]  Jennifer A Townes,et al.  The development of monocyclic pyrazolone based cytokine synthesis inhibitors. , 2005, Bioorganic & medicinal chemistry letters.

[21]  Alexander Deiters,et al.  Synthesis of oxygen- and nitrogen-containing heterocycles by ring-closing metathesis. , 2004, Chemical reviews.

[22]  K. Erol,et al.  Synthesis of some triazolyl-antipyrine derivatives and investigation of analgesic activity. , 2001, European journal of medicinal chemistry.

[23]  F. Bouvier,et al.  A convenient synthesis of pyrazolidine and 3‐amino‐6,7‐dihydro‐1H,5H‐pyrazolo[1,2‐a] pyrazol‐1‐one , 2001 .

[24]  E Novellino,et al.  Quinoxalinylethylpyridylthioureas (QXPTs) as potent non-nucleoside HIV-1 reverse transcriptase (RT) inhibitors. Further SAR studies and identification of a novel orally bioavailable hydrazine-based antiviral agent. , 2001, Journal of medicinal chemistry.

[25]  Dianzeng Jia,et al.  Synthesis, structure and properties of a novel kind of photochromic compound containing a pyrazolone-ring , 2000 .

[26]  T. Furuta,et al.  Use of Acylhydrazones as Electrophiles in Mannich-Type Reactions, β-Lactam, Pyrazolidinone, and Pyrazolone Synthesis , 1998 .

[27]  H. Oyamada,et al.  Rare Earth Triflate-Catalyzed Addition Reactions of Acylhydrazones with Silyl Enolates. A Facile Synthesis of Pyrazolone Derivatives , 1998 .

[28]  K. Brune.  The early history of non-opioid analgesics , 1997 .

[29]  Masaaki Yoshida,et al.  Reactions of diphenylcyclopropenone with hydrazine derivatives: Formation of pyrazolone derivatives via 3-aminocinnamohydrazides , 1987 .

[30]  Alan R. Katritzky,et al.  Handbook of heterocyclic chemistry , 1985 .

[31]  G. Rucker,et al.  Analgesic activity and metabolism in the mouse of morazone, famprofazone and related pyrazolones , 1984 .