1428448-76-3Relevant academic research and scientific papers
A Metal-Free Synthesis of N-Aryl Oxazolidin-2-Ones by the One-Pot Reaction of Carbon Dioxide with N-Aryl Aziridines
Sonzini, Paolo,Damiano, Caterina,Intrieri, Daniela,Manca, Gabriele,Gallo, Emma
supporting information, p. 2961 - 2969 (2020/07/06)
The cost-effective TPPH2/TBACl-catalyzed (TPPH2=dianion of tetraphenyl porphyrin; TBACl=tetrabutyl ammonium chloride) carbon dioxide cycloaddition to N-aryl aziridines was successful in synthesizing N-aryl oxazolidin-2-ones. A cataly
Isocyanurate Formation During Oxazolidinone Synthesis from Epoxides and Isocyanates Catalysed by a Chromium(Salphen) Complex
Wu, Xiao,Mason, Jess,North, Michael
, p. 12937 - 12943 (2017/09/25)
Chromium(salphen) complex 10 is found to be a catalyst for the preparation of oxazolidinones from epoxides and isocyanates. Using the optimal reaction conditions (1.5 mol % of chromium(salphen) complex 10 at 80 °C in toluene for 4 hours), six epoxides wer
Potassium phosphate-catalyzed one-pot synthesis of 3-aryl-2-oxazolidinones from epoxides, amines, and atmospheric carbon dioxide
Seo, Ue Ryung,Chung, Young Keun
, p. 803 - 808 (2017/08/15)
Potassium phosphate was found to be a highly active catalyst in the three-component cycloaddition of amines, epoxides, and carbon dioxide in DMF at ambient temperature to form 3-aryl-2-oxazolidinones. Atmospheric CO2 and a broad range of amines were employed in this transformation. Aryl isocyanate and 1,2-aminoalcohol were generated in situ as key intermediates. This one-pot reaction is applicable to a variety of terminal epoxides and amines. The key advantages are high yields, simple work-up, inexpensive catalysts, and a practical ten gram-scale synthesis.
Synthesis of Oxazolidinones from Epoxides and Isocyanates Catalysed by Aluminium Heteroscorpionate Complexes
Castro-Osma, José A.,Earlam, Amy,Lara-Sánchez, Agustín,Otero, Antonio,North, Michael
, p. 2100 - 2108 (2016/07/07)
The combination of an aluminium(heteroscorpionate) complex and tetrabutylammonium bromide acts as a highly efficient catalyst system for the synthesis of oxazolidinones from epoxides and isocyanates. Twenty two complexes were tested derived from a range o
VanadiumV(salen) catalysed synthesis of oxazolidinones from epoxides and isocyanates
Beattie, Christopher,North, Michael
, p. 31345 - 31352 (2014/08/05)
The combination of a vanadiumV(salen) complex V +O(salen) EtOSO3- and tetrabutylammonium bromide forms a highly active catalyst system for the reaction between epoxides and isocyanates leading to oxazolidinones.
Bimetallic aluminum(salen) catalyzed synthesis of oxazolidinones from epoxides and isocyanates
Baronsky, Thilo,Beattie, Christopher,Harrington, Ross W.,Irfan, Reyhan,North, Michael,Osende, Javier G.,Young, Carl
, p. 790 - 797 (2013/06/27)
The bimetallic aluminum(salen) complex [Al(salen)]2O is shown to catalyze the synthesis of oxazolidinones from epoxides and isocyanates. The reaction is demonstrated to proceed with overall retention of epoxide stereochemistry, and both aromati
