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A Practical Synthesis of 3,3‐Difluorocyclobutane Carboxylic Acid

Dirk Elend; David Fengas;, M. Jonathan Fray
Synthetic Communications | 2005 | 10.1081/scc-200050350

Abstract: We reported a straightforward, three step synthesis of 3,3-difluorocyclobutane carboxylic acid.

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PtCl 2 -Catalyzed Rearrangement of Methylenecyclopropanes

Alois Fürstner, Christophe Aïssa
Journal of the American Chemical Society | 2006 | 10.1021/ja061392y

Alkylidenecyclopropanes readily convert into cyclobutene derivatives on treatment with catalytic amounts of PtCl 2 . The reaction is strongly accelerated when performed under an atmosphere of CO (1 atm). The resulting cyclobutenes are isolated in good to...

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N,N‘-Ditosylhydrazine:  A Convenient Reagent for Facile Synthesis of Diazoacetates†

Jun Shimokawa, Tatsuya Toma, Tohru Fukuyama
Organic Letters | 2007 | 10.1021/ol701432k

A novel entry to the synthesis of diazoacetates is disclosed. A variety of diazoacetates were synthesized from the corresponding bromoacetates by treatment with N,N‘-ditosylhydrazine in moderate to high yields. Ease of operation with the stable crystalline...

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An Efficient Method for Solution-Phase Parallel Synthesis of 2-Quinoxalinol Salen Schiff-Base Ligands

Anne E. V. Gorden, Xianghong Wu
Journal of Combinatorial Chemistry | 2007 | 10.1021/cc070021q

A solution-phase parallel method for the synthesis of 2-quinoxalinol salen ligands was designed and optimized. The synthesis begins with commercially available 1,5-difluoro-2, 4-dinitrobenzene (DFDNB) and employs a sequence of five straightforward and...

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Design of Narrow-Bandgap Polymers. Syntheses and Properties of Monomers and Polymers Containing Aromatic-Donor and o -Quinoid-Acceptor Units

Yoshiro Yamashita, Chitoshi Kitamura, Shoji Tanaka
Chemistry of Materials | 1996 | 10.1021/cm950467m

A series of novel monomers and polymers containing aromatic-donor and o-quinoid-acceptor units was prepared, and the relationship between their spectral and electrochemical properties and their structures was investigated. X-ray structure analyses of the...

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Preparation of meta-polyaniline and its related poly(iminoarylene)s by nickel-catalyzed polycondensation of aryl dichlorides with aryl primary diamines

Takaki Kanbara, Yuko Miyazaki1, Kiyoshi Hasegawa, Takakazu Yamamoto
Journal of Polymer Science Part A: Polymer Chemistry | 2000 | 10.1002/1099-0518(20001201)38:23<4194::AID-POLA40>3.0.CO;2-G

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Synthesis of the Selective D 2 Receptor Agonist PNU-95666E from d -Phenylalanine Using a Sequential Oxidative Cyclization Strategy

William H. Darlington, Arthur G. Romero, Moses W. McMillan
The Journal of Organic Chemistry | 1997 | 10.1021/jo970526a

Compound 1 (PNU-95666E) is a selective and high-affinity agonist at the dopamine D 2 receptor subtype and is of interest as a potential agent for the treatment of Parkinson's disease. Requiring a synthetic route amenable to scale-up, a synthesis of this...

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Highly Chemoselective Reduction of Amides (Primary, Secondary, Tertiary) to Alcohols using SmI2/Amine/H2O under Mild Conditions

Michal Szostak, Malcolm Spain, Andrew J. Eberhart, David J. Procter
Journal of the American Chemical Society | 2014 | 10.1021/ja412578t

Highly chemoselective direct reduction of primary, secondary, and tertiary amides to alcohols using SmI 2 /amine/H 2 O is reported. The reaction proceeds with C–N bond cleavage in the carbinolamine intermediate, shows excellent functional group tolerance, and...

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Markovnikov Alkyne Hydrosilylation Catalyzed by Ruthenium Complexes

Zachary T. Ball, Barry M. Trost
Journal of the American Chemical Society | 2001 | 10.1021/ja0121033

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Grindstone chemistry: protic ionic liquid-substrate tuned green synthesis of 1,2-disubstituted and 2-substituted benzimidazoles with outstanding selectivity

Swapan Majumdar, Nabyendu Pramanik, Mithun Chakraborty, Dilip K. Maiti
RSC Adv. | 2015 | 10.1039/c5ra08183a

An environmentally benign and highly catalyst-substrate controlled synthesis of 1,2-disubstituted and 2-substituted benzimidazoles with outstanding selectivity has been developed through grinding a mixture ofo -phenylenediamines, suitable aldehydes and an...

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A novel Schiff-base as a Cu(II) ion fluorescent sensor in aqueous solution

Z. Yurtman Gündüz, C. Gündüz, C. Özpınar, O. Aydın Urucu
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 2015 | 10.1016/j.saa.2014.10.066

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Hydrodeoxygenation of acetic acid in a microreactor

Narendra Joshi, Adeniyi Lawal
Chemical Engineering Science | 2012 | 10.1016/j.ces.2012.09.018

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Synthesis, structure and study of azo-hydrazone tautomeric equilibrium of 1,3-dimethyl-5-(arylazo)-6-amino-uracil derivatives

Diptanu Debnath, Subhadip Roy, Bing-Han Li, Chia-Her Lin, Tarun Kumar Misra
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 2015 | 10.1016/j.saa.2014.12.027

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Structure–mechanical property correlations of model siloxane elastomers with controlled network topology

Kenji Urayama, Shinzo Kohjiya, Takanobu Kawamura
Polymer | 2009 | 10.1016/j.polymer.2008.10.027

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Reusable fluorescent photocrosslinked polymeric sensor for determining lead ions in aqueous media

Soner Çubuk, Neşe Taşci, Memet Vezir Kahraman, Gülay Bayramoğlu, Ece Kök Yetimoğlu
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 2016 | 10.1016/j.saa.2016.01.050

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1-Naphthyl-2-cyanoacetamide in heterocyclic synthesis: synthesis and evaluation of the antimicrobial activity of some new pyridine, pyrimidine, and naphtho[2,1-b]oxazine derivatives

Ahmed A. Fadda, Ramy Rabie, Hassan A. Etman, Abdel-Aziz S. Fouda
Research on Chemical Intermediates | 2014 | 10.1007/s11164-014-1864-6

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Thermochemistry of halogen-containing organic compounds with influence on atmospheric chemistry

Juan Z. Dávalos, Rafael Notario, Carlos A. Cuevas, Josep M. Oliva, Alfonso Saiz-Lopez
Computational and Theoretical Chemistry | 2017 | 10.1016/j.comptc.2016.11.009

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Sulfonated Schiff base dinuclear and polymeric copper( ii ) complexes: crystal structures, magnetic properties and catalytic application in Henry reaction

L'ubor Dlháň, Susanta Hazra, Armando J. L. Pombeiro, Anirban Karmakar, Roman Boča, Maria De Fátima C. Guedes Da Silva
New J. Chem. | 2015 | 10.1039/c5nj00330j

The syntheses and X-ray diffraction structures of water soluble copper( II ) compounds containing the Schiff base ligand 2-(2-pyridylmethyleneamino)benzenesulfonate (L ),viz. the dinuclear bis-μ 1,1 -azido [CuL(μ 1,1 -N 3 )] 2 ( 1 ) and bis-μ ...

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A mild and efficient amide formation reaction mediated by P(OEt)3and iodine

Pei-Jiang Chen, Hai-Yang Wang, Ai-Yun Peng
RSC Adv. | 2015 | 10.1039/c5ra18459b

With the activation of P(OEt) 3 and I 2 , carboxylic acids can smoothly react with various primary and secondary amines, affording a series of amides, including peptides without racemization. 31 P NMR spectroscopy studies showed that carboxylic...

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Desymmetrization Reactions:  Efficient Preparation of Unsymmetrically Substituted Linker Molecules

Alan W. Schwabacher, James W. Lane, Matthew W. Schiesher, Krista M. Leigh, Christopher W. Johnson
The Journal of Organic Chemistry | 1998 | 10.1021/jo971802o

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