@article {6648,
	title = {Efficient synthesis of maleimides and carbazoles via Zn(OTf) 2-catalyzed tandem annulations of Lsonitriles and allenic esters},
	journal = {Organic Letters},
	year = {2007},
	pages = {4057-4060},
	doi = {10.1021/ol7018086},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/17725362},
	author = {Yuanzhen Li and Haixia Zou and Jianxian Gong and Jing Xiang and Tuoping Luo and Junmin Quan and Guoxin Wang and Zhen Yang}
}
