naa a22 4500 510734677 CHVBK 20180411083005.0 cr unu---uuuuu 180411e20130901xx s 000 0 eng 10.1007/s12039-013-0495-6 doi (NATIONALLICENCE)springer-10.1007/s12039-013-0495-6 Synthesis of some novel fluoro isoxazolidine and isoxazoline derivatives using N -benzyl fluoro nitrone via cycloaddition reaction in ionic liquid [Elektronische Daten] [BHASKAR CHAKRABORTY, GOVINDA LUITEL] 1-Butyl-3-methylimidazolium-based ionic liquids are found to accelerate significantly the intermolecular 1,3-dipolar cycloaddition of N-benzyl-fluoro nitrone derived in situ from 2,6-difluoro benzaldehyde and N-benzylhydroxylamine, with activated alkenes and electron deficient alkynes to afford enhanced rates and improved yields of novel isoxazolidines and isoxazolines. Graphical Abstract 1-Butyl-3-methylimidazolium-based ionic liquids are found to accelerate significantly the intermolecular 1,3-dipolar cycloaddition of N-benzyl-fluoro nitrone derived in situ from 2,6-difluoro benzaldehyde and N-benzylhydroxylamine, with activated alkenes and electron deficient alkynes to afford enhanced rates and improved yields of novel isoxazolidine, isoxazolines. Indian Academy of Sciences, 2013 N -Benzyl fluoro nitrone nationallicence cycloaddition reaction nationallicence fluoro isoxazolidine and isoxazolines nationallicence ionic liquid nationallicence 1,3-amino alcohol nationallicence aldehyde/ketone synthesis nationallicence CHAKRABORTY BHASKAR Organic Chemistry Laboratory, Sikkim Government College, 737102, Gangtok, India aut LUITEL GOVINDA Organic Chemistry Laboratory, Sikkim Government College, 737102, Gangtok, India aut Journal of Chemical Sciences Springer India 125/5(2013-09-01), 1071-1077 0974-3626 125:5<1071 2013 125 12039 https://doi.org/10.1007/s12039-013-0495-6 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12039-013-0495-6 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- CHAKRABORTY BHASKAR Organic Chemistry Laboratory, Sikkim Government College, 737102, Gangtok, India aut NATIONALLICENCE 700 1- LUITEL GOVINDA Organic Chemistry Laboratory, Sikkim Government College, 737102, Gangtok, India aut NATIONALLICENCE 773 0- Journal of Chemical Sciences Springer India 125/5(2013-09-01), 1071-1077 0974-3626 125:5<1071 2013 125 12039 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer