Publication Date:
2014-10-01
Description:
An efficient one-pot tandem cyclization/[3 + 2] cycloaddition reaction of N ’-(2-alkynylbenzylidene)hydrazides with ethyl 4,4,4-trifluorobut-2-ynoate under silver triflate-catalyzed or electrophile-mediated conditions is described. Various trifluoromethylated pyrazolo[5,1- a ]isoquinolines were afforded in moderate to excellent yield by this developed method. Beilstein J. Org. Chem. 2014, 10, 2286–2292. doi:10.3762/bjoc.10.238
Keywords:
[3 + 2] cycloadditionelectrophileN’-(2-alkynylbenzylidene)hydrazidesilver triflatetandem
Electronic ISSN:
1860-5397
Topics:
Chemistry and Pharmacology
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