Abstract
(Chemical Equation Presented) Aprotocol for rapid and efficient Pd/Cu-catalyzed coupling of aryl bromides and iodides to terminal alkynes has been developed with use of 2-(di-tert-butylphosphino)-N-phenylindole (cataCXium PIntB) as ligand inTMEDA and water. The new protocol successfully couples substrates which failed with standard Sonogashira conditions, and enables an efficient general synthetic route to free fatty acid 1 (FFA1) receptor ligands from 3-(4-bromophenyl)-propionic acid.
Original language | English |
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Journal | Journal of Organic Chemistry |
Volume | 75 |
Issue number | 4 |
Pages (from-to) | 1301-1304 |
Number of pages | 4 |
ISSN | 0022-3263 |
DOIs | |
Publication status | Published - 19 Feb 2010 |
Externally published | Yes |