A family of highly active copper(I)-homoscorpionate catalysts for the alkyne cyclopropenation reaction

Authors
Diaz-Requejo, MM Mairena, MA Belderrain, TR Nicasio, MC Trofimenko, S Perez, PJ
Citation
Mm. Diaz-requejo et al., A family of highly active copper(I)-homoscorpionate catalysts for the alkyne cyclopropenation reaction, CHEM COMMUN, (18), 2001, pp. 1804-1805
Citations number
15
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
18
Year of publication
2001
Pages
1804 - 1805
Database
ISI
SICI code
1359-7345(20010921):18<1804:AFOHAC>2.0.ZU;2-N
Abstract
Equimolar mixtures of ethyl diazoacetate and alkynes can be converted into cyclopropenes in very high yields, at room temperature, through the interme diacy of readily available Cu(I) catalysts containing trispyrazolylborate l igands.