@article { ISI:000229592000044,
	title = {Copper- and ligand-free sonogashira reaction catalyzed by Pd(0) nanoparticles at ambient conditions under ultrasound irradiation},
	journal = {Journal of Organic Chemistry},
	volume = {70},
	number = {12},
	year = {2005},
	month = {JUN},
	pages = {4869-4872},
	publisher = {AMER CHEMICAL SOC},
	type = {Article},
	address = {1155 16TH ST, NW, WASHINGTON, DC 20036 USA},
	abstract = {<p>The Sonogashira reaction proceeds at ambient temperature (30 degrees C) in acetone or room-temperature ionic liquid, 1,3-di-n-butylimidazolium tetrafluoroborate ([bbim]BF4), as solvent under ultrasound irradiation to give enhanced reaction rates, excellent chemoselectivity, and high yields in the absence of a copper cocatalyst and a phosphine ligand. TEM analysis showed the formation of stable, crystalline, and polydispersed Pd(0) nanoparticles as catalyst for the reaction.</p>},
	issn = {0022-3263},
	doi = {10.1021/jo0503815},
	author = {Gholap, Atul R. and Venkatesan, K. and Pasricha, R. and Daniel, Thomas and Lahoti, Rajgopal J. and Srinivasan, K. V.}
}
@article { ISI:000238963800023,
	title = {Copper-, ligand- and solvent-free synthesis of ynones by coupling acid chlorides with terminal alkynes},
	journal = {Tetrahedron Letters},
	volume = {47},
	number = {31},
	year = {2006},
	month = {JUL},
	pages = {5527-5530},
	publisher = {PERGAMON-ELSEVIER SCIENCE LTD},
	type = {Article},
	address = {THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND},
	abstract = {<p>A general and efficient copper-, ligand- and solvent-free synthesis of ynones by coupling of a wide range of acid chlorides with terminal alkynes catalyzed by palladium(II) acetate at room temperature is reported. (c) 2006 Elsevier Ltd. All rights reserved.</p>},
	keywords = {ligandless, neat, ynones},
	issn = {0040-4039},
	doi = {10.1016/j.tetlet.2006.05.166},
	author = {Palimkar, Sanjay S. and Kumar, P. Harish and Jogdand, Nivrutti R. and Daniel, Thomas and Lahoti, Rajgopal J. and Srinivasan, Kumar V.}
}
