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Search results for: *dipolar cycloaddition

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... 39, 1036.) the enantioselective dipolar cycloaddition of 9 with 10. K ... C. Nicolaou of Scripps/La Jolla observed (Angew. Chem. Int ...
URL: http://www.organic-chemistry.org/Highlights/2011/25July.shtm
... Suzuki coupling followed by oxidation. Intramolecular dipolar cycloaddition then closed the last carbocyclic ring ... leading to( )-Codeine 35. D. F. Taber, Org. Chem ...
URL: http://www.organic-chemistry.org/Highlights/2011/26December.shtm
... 13, 2263.) 21 by dipolar cycloaddition of 20 to 19. Both ... and 21 were carried on via intramolecular alkylation toward Platensimycin (18). D ...
URL: http://www.organic-chemistry.org/Highlights/2012/16January.shtm
... 1-DIOXIDE OXIDES; HIGHLY ENANTIOSELECTIVE EPOXIDATION; DIPOLAR TRANSITION-STATE; GRAPHITE FELT ELECTRODE Hydroxy group ... diastereoselectivity in the [4+2 cycloaddition of singlet oxygen as a mechanistic probe ...
URL: http://www.organic-chemistry.org/abstracts/authors/adam-w.shtm
... 17 to 18 with high diastereoselectivity. Dipolar cycloaddition, long a workhorse of pyrrolidine ... , has been improved by enantioselective organocatalysis. For instance, Liu-Zhu Gong of the ...
URL: http://www.organic-chemistry.org/Highlights/2013/18November.shtm
... from the inexpensive (- )-menthone. Dipolar cycloaddition to a range of alkenes proceeded ... substantial diastereocontrol, as illustrated for 20, which gave the crystalline adduct 21. ...
URL: http://www.organic-chemistry.org/Highlights/2013/25February.shtm
... /CATALYTIC ENANTIOSELECTIVE PROTONATION/1,3-DIPOLAR CYCLOADDITION REACTIONS/ASYMMETRIC NITROALDOL REACTIONS/ ... POLYMERIZATION CATALYST/ELECTRONIC-ENERGY-TRANSFER/NMR DISCRIMINATING AGENTS ...
URL: http://www.organic-chemistry.org/abstracts/authors/aspinall-g-m.shtm
... /CELLULAR PHARMACOLOGICAL PROPERTIES/1,3-DIPOLAR CYCLOADDITION REACTIONS/AMINOCARBYNE COUPLING REACTIONS/ ... (II) NITRILE COMPLEXES/ORTHO-CYANOBENZYL COMPLEXES/BETA-DICARBONYL COMPOUNDS Metal-ion assisted reactions of ...
URL: http://www.organic-chemistry.org/abstracts/authors/kukushkin-v-y.shtm
... , 2272.) the one-pot Cu-catalyzed dipolar cycloaddition of tosyl azide to the alkyne ... 26, followed by Rh-mediated intramolecular addition to the benzene ring. That product could ...
URL: http://www.organic-chemistry.org/Highlights/2014/20October.shtm
... isoindole and isoquinoline derivatives via 1,3-dipolar cycloaddition of azides onto alkenes and 6?-electrocyclization ... N-H imine intermediates, respectively. see article for more examples Key Words Isoindoles, ...
URL: http://www.organic-chemistry.org/abstracts/lit2/434.shtm
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