@article {4561,
	title = {Reaction of diphenylborinic acid with pyridinium and phosphonium bisacyl methylides. Crystal and molecular structures of resulting B,N- and B,P-betaines},
	journal = {Canadian Journal of Chemistry-Revue Canadienne De Chimie},
	volume = {77},
	number = {4},
	year = {1999},
	note = {ISI Document Delivery No.: 204JXTimes Cited: 8Cited Reference Count: 27},
	month = {Apr},
	pages = {439-450},
	type = {Article},
	abstract = {{Reaction of pyridinium and phosphonium 2-carboxy-1-formyl-2-oxoethylides with oxybis(diphenylborane) yields 5-(2-oxo-1-(pyridinio or phosphonio)ethylidene)-2,2-diphenyl-1,3-dioxa-2-borata-4-cyclopentanones , which represent novel types of boron nitrogen and boron phosphorus betaines, respectively. Crystals of 5-(2-oxo-1-pyridinioethylidene)-2,2-diphenyl-1,3-dioxa-2-borata-4-cyclop entanone, 1a, are monoclinic},
	keywords = {bisacyl methylide diphenylboron, BOND, BORON, boron nitrogen betaines, boron phosphorus betaines, Chelates, crystal structures, ORGANOBORON COMPOUNDS, phosphonium ylides, pyridinium ylides},
	isbn = {0008-4042},
	url = {<Go to ISI>://000080762100005},
	author = {Grunefeld, J. and Kliegel, W. and Rettig, S. J. and Trotter, J.}
}
