CuI/La(OTf) < inf > 3 < /inf > catalyzed, one-pot synthesis of isomeric ellipticine derivatives in ionic liquid
CuI/La(OTf) < inf > 3 < /inf > catalyzed, one-pot synthesis of isomeric ellipticine derivatives in ionic liquid
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Date
2010-06-05
Authors
Gaddam, Vikram
Ramesh, Subburethinam
Nagarajan, Rajagopal
Journal Title
Journal ISSN
Volume Title
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Abstract
An efficient method for one-pot synthesis of isomeric ellipticine derivatives through CuI/La(OTf)3 catalyzed sequential inter/intramolecular cyclization of substituted alkynes with imines followed by aromatization is reported in good to excellent yields. © 2010 Elsevier Ltd. All rights reserved.
Description
Keywords
Copper catalysis,
Ionic liquid,
Isomeric ellipticine,
Lanthanum triflate
Citation
Tetrahedron. v.66(23)