@article {15085,
	title = {Preparation of ethyl esters of protected 3-aryl-2,3-diaminopropanoic acids by reaction of ethyl N-(diphenylmethylene)glycinate and azomethines},
	journal = {Synthetic Communications},
	volume = {27},
	year = {1997},
	month = {2010-12-09},
	pages = {1849-1856},
	author = {Dryanska, V. and Pashkuleva, I. and Tasheva, D.}
}
