„Closure“

Suchergebnisse

10.000+ Treffer

• A Facile Reaction Involving Zwitterionic Intermediates for the Synthesis of 5‐Hydroxy‐2H‐pyrrol‐2‐one Derivatives.
  Fan, Ming‐Jin ; Qian, Bo ; Zhao, Lian‐Biao ; Liang, Yong‐Min
• Rhodium‐Catalyzed Cascade Reactions of 1,6‐Enynes Involving Addition, Cyclization, and β‐Oxygen Elimination.
  Miura, Tomoya ; Shimada, Masahiko ; Murakami, Masahiro
• ChemInform Abstract: Unexpected Result from the Interaction of 1,8‐Diaminonaphthalene with Aromatic Nitriles in Polyphosphoric Acid
  Aksenova, I. V. ; Borovlev, I. V. ; Lyakhovnenko, A. S. ; Pisarenko, S. V. ; Aksenov, A. V.
• Chemoselective C (sp 3)—H Bond Activation for the Preparation of Condensed N‐Heterocycles.
  Ren, Hongjun ; Li, Zhuo ; Knochel, Paul
• Hydrodynamics in a Bubble Column – Part 1: Two‐Phase Flow
  Sommer, Anna-Elisabeth ; Draw, Mazen ; Wang, Lantian ; Schmidtpeter, Jan ; Hessenkemper, Hendrik ; Gatter, Josefine ; Nam, Haein ; Eckert, Kerstin ; Rzehak, Roland
• ChemInform Abstract: Chemo‐ and Stereoselective Reaction Between Alkyl Isocyanides and Dimethyl 1,3‐Acetonedicarboxylate in the Presence of Acetylenic Esters.
  Nasiri, Farogh ; Nazem, Fatemeh ; Pourdavaie, Kourosh
• Phase‐Transfer Catalytic Synthesis and Hypocholesterolemic Activity of Thiazino (3,2‐a) benzimidazole and Its Silicon Analogue.
  Abele, E. ; Abele, R. ; Arsenyan, P. ; Belyakov, S. ; Veveris, M. ; Lukevics, E.
• ChemInform Abstract: Fused Pyridines by a Tandem Aza‐Wittig/Heterocyclization Strategy: Synthesis of 1,2,4‐Triazolo (1,5‐a) pyridines and Pyrido (1,2‐b)(1,2,4) triazines.
  Barsy, Magda A. ; El Rady, Eman A. ; El Latif, Fawi M. Abd
• ChemInform Abstract: Synthesis of Novel Pyrazolo (5,1‐b) benzothiazoles: A New Pericyclic Pathway.
  Tekiner‐Gulbas, Betuel ; Filak, Laszlo ; Vasko, Gyoengyver Agnes ; Egyed, Orsolya ; Yalcin, Ismail ; Aki‐Sener, Esin ; Riedl, Zsuzsanna ; Hajos, Gyoergy
• ChemInform Abstract: Heterocycles (h)‐Fused onto 4‐Oxoquinoline‐3‐carboxylic Acid. Part 3. Facile Synthesis and Antitumor Activity of Model Heterocycles (a)‐Fused onto Pyrido (2,3‐f) quinoxaline‐3‐carboxylic Acids.
  Shuheil, Mohammad Y. Abu ; Hassuneh, Mona R. ; Al‐Hiari, Yusuf M. ; Qaisi, Ali M. ; El‐Abadelah, Mustafa M.
• A Remarkably Simple and Efficient Benzannulation Reaction.
  Bull, James A. ; Hutchings, Michael G. ; Quayle, Peter
• A Simple One‐Pot, Three‐Component, Catalytic, Highly Enantioselective Isoxazolidine Synthesis.
  Rios, Ramon ; Ibrahem, Ismail ; Vesely, Jan ; Zhao, Gui‐Ling ; Cordova, Armando
• ChemInform Abstract: Synthesis of Pyridazine‐Based Scaffolds as α‐Helix Mimetics.
  Volonterio, Alessandro ; Moisan, Lionel ; Rebek, Julius Jr.
• Carbocyclization by Radical Closure onto O‐Trityl Oximes: Dramatic Effect of Diphenyl Diselenide.
  Clive, Derrick L. J. ; Pham, Mai P. ; Subedi, Rajendra
• Rhodium‐Catalyzed Cycloisomerization: Formation of Indoles, Benzofurans, and Enol Lactones.
  Trost, Barry M. ; McClory, Andrew
• ChemInform Abstract: Iodine‐Mediated Cyclization of Thiobenzamides to Produce Benzothiazoles and Benzoxazoles.
  Downer‐Riley, Nadale K. ; Jackson, Yvette A.
• ChemInform Abstract: Synthesis and Antiinflammatory Evaluation of Methylene Bridged Benzofuranyl Imidazo (2,1‐b)(1,3,4) thiadiazoles.
  Jadhav, V. B. ; Kulkarni, M. V. ; Rasal, V. P. ; Biradar, S. S. ; Vinay, M. D.
• ChemInform Abstract: Aluminum (III) Halides Mediated Synthesis of 5‐Unsubstituted 3,4‐Dihydropyrimidin‐2 (1H)‐ones via Three Component Biginelli‐Like Reaction.
  Saini, Anil ; Kumar, Sanjay ; Sandhu, Jagir S.
• ChemInform Abstract: Solar Thermochemical Reactions: Four‐Component Synthesis of Polyhydroquinoline Derivatives Induced by Solar Thermal Energy.
  Mekheimer, Ramadan Ahmed ; Hameed, Afaf Abdel ; Sadek, Kamal Usef
• Simple and Efficient One‐Pot Synthesis of 2,4‐Diaryl‐1,2,3‐triazoles.
  Tang, Wen‐Jie ; Hu, Yong‐Zhou