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Search results for: *dipolar cycloaddition
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... : 10.1246/cl.2010.1036) the enantioselective dipolar cycloaddition of 9 with 10. K ... C. Nicolaou of Scripps/La Jolla observed (Angew. Chem. Int ...
... with methyl glycinate was followed by intramolecular dipolar cycloaddition , leading after protection to the ... 8. Reaction with the phosphorane 9 followed by reductive cleavage of the C-N bond ...
... pyrrolidine 11 by the Cu-catalyzed 1,3-dipolar cycloaddition of the protected alanine 10 to ... enyne 9 (Nature Commun. 2023, 14, 4688. DOI: 10.1038 ...
... 3 + 2] or 1,3-dipolar reaction ) onto the terminal olefin to ... oxime allowed them to do a nitrile-oxide cycloaddition (a [3 + 2] ...
... Abstract A [3 + 2] dipolar cycloaddition of azine N-oxide withs carbodiimides provides ... azines smoothly under simple heating conditions without any transition metal catalyst, activator, base ...
... 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 ...
... inexpensive ( -) -menthone. Dipolar cycloaddition to a range of alkenes proceeded ... substantial diastereocontrol, as illustrated for 20, which gave the crystalline adduct 21. ...
... /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 ...
... 10.1021/ja412663a) 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 ...
... oxime formation set the stage for intramolecular dipolar cycloaddition , leading to 7 with high ... . Deprotection and oxidation furnished 8, that was coupled with 9 to give, ...
