Graphical Abstracts
2008; Taylor & Francis; Volume: 38; Issue: 3 Linguagem: Inglês
10.1080/00397910701776214
ISSN1532-2432
ResumoAbstract Graphical Abstract Section Abstract Synth. Commun. 2008, 38, 316 IMPROVED PROTOCOL FOR THORPE REACTION: SYNTHESIS OF 4‐AMINO‐1‐ARYLPYRAZOLE USING SOLID–LIQUID PHASE‐TRANSFER CONDITIONS Nirmal D. Desai,1 and Rina D. Shah2 1Loyola Center for Research and Development, St. Xavier's College, Navrangpura, Ahmedabad, India 2Organic Synthesis Laboratory, M. G. Science Institute, Navrangpura, Ahmedabad, India Abstract Synth. Commun. 2008, 38, 328 SOLVENT‐FREE NUCLEOPHILIC ADDITION OF N‐ALKYLHYDROXYLAMINES TO SUBSTITUTED NITROOLEFINS: FORMATION OF NITRONES BY A TANDEM PROCESS Chinnadurai Amutha and Shanmugam Muthusubramanian Department of Organic Chemistry, Madurai Kamaraj University, Madurai, India Nucleophilic addition of 1‐methyl‐2‐arylethylhydroxylamine to substituted β‐nitrostyrenes under solvent‐free conditions has led to unexpected nitrones via a tandem process involving 1,4‐addition and elimination. Abstract Synth. Commun. 2008, 38, 338 ONE‐POT SYNTHESIS OF α‐FORMYLOXY KETONES FROM ENOLIZABLE KETONES Sunil Kumar, Ashok Kumar, Rakesh K. Gupta, and Devinder Kumar Department of Chemistry, Guru Jambeshwar University of Science and Technology, Hisar, Haryana, India Abstract Synth. Commun. 2008, 38, 346 FACILE AND HIGHLY SELECTIVE DEPROTECTION OF TERT‐BUTYLDIMETHYL SILYL ETHERS USING SULFATED SNO2 AS A SOLID CATALYST Mahesh H. Bhure1, Indresh Kumar1, Arun D. Natu2, Chandrashekhar V. Rode1 1Chemical Engineering & process Development Division, National Chemical Laboratory, Pune, India 2Department of Chemistry, Postgraduate and Research Center, MES Abasaheb Garware College, Pune, India Abstract Synth. Commun. 2008, 38, 354 ONE‐POT, FOUR‐COMPONENT REACTION OF ARYL ALDEHYDES, ARYL KETONES, PHOSPHORUS TRICHLORIDE, AND ACETONITRILE CATALYZED BY ACETYL CHLORIDE: SYNTHESIS OF β‐ACETAMIDO KETONES Mohammad Anary‐Abbasinejad and Azimeh Saidipoor Department of Chemistry, Islamic Azad University, Yazd Branch, Yazd, Iran Abstract Synth. Commun. 2008, 38, 361 MILD AND EFFICIENT SYNTHESIS OF 2‐INDOLE‐2′‐OXAZOLINES AT ROOM TEMPERATURE—A SIMPLE ACCESS TO NOVEL INDOX LIGANDS Markku J. Oila, Jan E. Tois, and Ari M. P. Koskinen Laboratory of Organic Chemistry, Helsinki University of Technology, Finland Abstract Synth. Commun. 2008, 38, 371 HIGH‐EFFICIENCY CONVERSION OF TRIMETHYLSILYL ETHERS TO THEIR CORRESPONDING ETHERS USING CARBON‐BASED SOLID ACID AS A NEW CATALYST IN HETEROGENEOUS MIXTURES Arash Shokrollahi, Abbas Zali, and Hamid Reza Pouretedal Malek‐Ashtar University of Technology, Department of Chemistry, Shahin‐shahr, Iran Abstract Synth. Commun. 2008, 38, 376 SYNTHESIS OF 1,4‐DIARYL‐PIPERAZINE‐2,5‐DIONES: NEW BEHAVIOR OF N,N‐DIMETHYLFORMAMIDE DIMETHYL ACETAL (DMFDMA) Fathi A. Abu‐Shanab,1 Ahmed Al‐Harrasi,2 and Sayed A. S. Mousa1 1Faculty of Science, Department of Chemistry, Al‐Azhar University, Assiut, Egypt 2Department of Chemistry, College of Science, Sultan Qaboos University, Al‐Khod, Oman Abstract Synth. Commun. 2008, 38, 383 REACTION BETWEEN IMIDES AND ELECTRON‐POOR ACETYLENIC ESTERS IN THE PRESEnce OF DIPOTASSIUM HYDROGEN PHOSPHATE POWDER IN SOLVENT‐FREE CONDITIONS: AN EFFICIENT METHOD FOR THE SYNTHESIS OF ELECTRON‐POOR N‐VINYL IMIDES Ali Ramazani, Mahsa Kardan, and Nader Noshiranzadeh Department of Chemistry, University of Zanjan, Zanjan, Iran A two‐component condensation reaction between an imide and an electron‐poor acetylenic ester efficiently provides substituted electron‐poor N‐vinyl imides in a one‐pot reaction in the presence of dipotassium hydrogen phosphate powder in solvent‐free conditions. The reaction is fairly stereoselective. Abstract Synth. Commun. 2008, 38, 391 NEW EFFICIENT SYNTHESIS OF UBIQUINONES Paolo Bovicelli, Giorgio Borioni, Danilo Fabbrini, and Maurizio Barontini CNR Institute of Biomolecular Chemistry–Rome Section, Department of Chemistry, Sapienza University of Rome, Rome, Italy Abstract Synth. Commun. 2008, 38, 401 SYNTHESIS OF (HETARYL)ALKYLAMINES FROM THE REACTIONS OF 2‐AMINOPYRIMIDINE, 2‐AMINOTHIAZOLE, AND 2‐AMINOTHIAZOLINE WITH BENZYL BROMIDE AND XYLYLENE DIBROMIDES Sudershan R. Gondi and David Y. Son Department of Chemistry, Southern Methodist University, Dallas, Texas, USA Abstract Synth. Commun. 2008, 38, 411 SYNTHESIS OF BIS‐PHENYLALANINE, A NOVEL EIGHT‐MEMBERED CYCLIC DIPEPTIDE Brian V. Falcone, Christopher J. Creighton, Michael H. Parker, and Allen B. Reitz Johnson & Johnson Pharmaceutical Research and Development, Spring House, Pennsylvania, USA Abstract Synth. Commun. 2008, 38, 419 ALTERNATIVE APPROACH TO AN AB2 MONOMER FOR HYPERBRANCHED POLY(ARYLENE ETHER KETONE IMIDE)S Zhenning Yu,1 Eric Fossum,1 David H. Wang,2 and Loon‐Seng Tan3 1Department of Chemistry, Wright State University, Dayton, Ohio, USA 2University of Dayton Research Institute, Dayton, Ohio, USA 3Polymer Branch, Materials and Manufacturing Directorate, AFRL/MLBP, Wright‐Patterson Air Force Base, Dayton, Ohio, USA An alternative approach to an using relatively low‐cost and readily scalable reagents, to N‐[3,5‐bis(4‐hydroxybenzoyl)benzene]‐4‐fluorophthalimde, 4, has been developed that provides 4 in good overall yields. Abstract Synth. Commun. 2008, 38, 428 SELECTIVE OXIDATION OF ALCOHOLS WITH A NEW REAGENT: IRON(III) NITRATE SUPPORTED ON ALUMINUM SILICATE Ji‐Dong Lou,1 Li‐Hong Huang,1 Aizen J. Marrogi,2 Feng Li,3 Li Li,3 and Chun‐Ling Gao4 1College of Life Sciences, China Institute of Metrology, Hangzhou, Zhejiang China 2Department of Pathology and Area Laboratory Medicine, Walter Reed Army Medical Center, Washington DC, USA 3School of Chemistry, University of Sydney, NSW Australia 4Center for Prostate Disease Research, Uniformed Service University of Health Science, Bethesda, Maryland, USA Abstract Synth. Commun. 2008, 38, 434 NEW SHORT SYNTHESIS OF (5)‐2,3‐DIMETHOXY‐N‐[(1‐ETHYL‐2‐PYRROLIDINYL)METHYL]‐5‐IODOBENZAMIDE:DOPAMINE D2 RECEPTOR Alummoottil V. Joshua,1,2 Sanjay K. Sharma,1,2 and Douglas N. Abrams1,2 1Department of Oncology, University of Alberta, Edmonton, Canada 2Edmonton Radiopharmaceutical Centre, Edmonton, Canada A new short (5)‐2,3‐dimethoxy‐N[(1‐ethyl‐2‐pyrrolidinyl)methyl]‐5‐iodobenzamide (epidepride) 1 is presented. Abstract Synth. Commun. 2008, 38, 441 SYNTHESIS OF (1‐(AMINOMETHYL)‐2,3‐DIHYDRO‐1H‐INDEN‐3‐YL)METHANOL: STRUCTURAL CONFIRMATION OF THE MAIN BAND IMPURITY FOUND IN VARENICLINE® STARTING MATERIAL Frank R. Busch,1 Paul E. Concannon,1 Robert E. Handfield,1 Jason D. McKinley1 Megan E. McMahon,1 Robert A. Singer,1 Timothy J. Watson,1 Gregory J. Withbroe,1 Mariano Stivanello,2 Lucia Leoni,2 and Chiara Bezze2 1Chemical Research and Development, Pfizer Global Research and Development, Groton, Connecticut, USA 2Fabbrica Italiano Sintetici S.p.A, Viale, Milano, Vicenza, Italy Described here is the synthesis of (1‐(aminomethyl)‐2,3‐dihydro‐1H‐inden‐3‐yl)methanol 1, the previously unidentified impurity found in the synthesis of 2, providing a confirmation of the structure. Abstract Synth. Commun. 2008, 38, 448 PRACTICAL SYNTHESIS OF FUNCTIONALIZED 2‐THIOXOIMIDAZOLIDINE DERIVATIVES Samia Bouzroura,1 Lamouri Hammal,1 Bellara Nedjar‐Kolli,1 Fadila Balegroune,2 Malika Hamadène,2 and Sophie Poulain 1Laboratory of Applied Organic Chemistry, Houari Boumediene University of Sciences and Technology, Algiers, Algeria 2Laboratory of Cristallography, USTHB, Algiers, Algeria 3Sophia Antipolis University, UMR 6001, Nice, France Abstract Synth. Commun. 2008, 38, 456 NOVEL SYNTHESIS OF (3R,4R)‐4‐ACETOXY‐3‐[1′(R)‐TERT‐BUTYLDIMETHYLSILYLOXYETHYL] AZETIDIN‐2‐ONE: A KEY INTERMEDIATE FOR PENEM AND CARBAPENEM SYNTHESIS Santhosh Kumar Singh, G. B. Singh, V. K. Byri, B. Satish, Ravi Dhamjewar, and B. Gopalan Matrix Laboratories Limited, Andhra Pradesh, India Diastereoselective synthesis of (3R,4R)‐4‐acetoxy‐3‐[1′(R)‐tert‐butyldimethylsilyloxyethyl] azetidin‐2‐one (AOSA) using (‐)‐D‐2,10‐camphorsultam as a key and recyclable chiral auxiliary. Abstract Synth. Commun. 2008, 38, 465 INDIUM TRIS(DODECYL SULFONATE) [IN(DS)3]–CATALYZED FORMATION OF 3‐(9H‐XANTHEN‐9‐YL)‐1H‐INDOLE DERIVATIVES IN WATER AT ROOM TEMPERATURE Shun‐Yi Wang and Shun‐Jun Ji Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering of Suzhou (Soochow) University, Suzhou, China In(DS)3 catalyzes formation of 9H‐xanthen‐9‐ol with indoles at room temperature in water to afford a class of 3‐(9H‐xanthen‐9‐yl)‐1H‐indole derivatives in high yields.
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