| Literature DB >> 26024048 |
Govindarasu Murugavel1, Tharmalingam Punniyamurthy1.
Abstract
Microwave-assisted copper-catalyzed four-component tandem synthesis of 3-N-sulfonylamidine coumarins has been accomplished by the coupling of salicylaldehydes, propiolates, sulfonyl azides, and secondary amines. This one-pot protocol affords an effective route for the construction of functionalized coumarin structural frameworks in a single operation with moderate to high yields.Entities:
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Year: 2015 PMID: 26024048 DOI: 10.1021/acs.joc.5b00738
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354