@article {3525,
	title = {AN IMPROVED SYNTHESIS OF MONOAZAPORPHYRINS},
	journal = {Tetrahedron Letters},
	volume = {36},
	number = {10},
	year = {1995},
	note = {ISI Document Delivery No.: QL654Times Cited: 10Cited Reference Count: 13},
	month = {Mar},
	pages = {1567-1570},
	type = {Article},
	abstract = {Cyclization of tetrapyrrolic 1,19-dibromo-1,19-dideoxybiladiene-ac dihydrobromides with sodium azide was dramatically improved by application of a phase transfer agent to give nearly quantitative yields of monoazaporphyrins.},
	keywords = {BILIVERDINS},
	isbn = {0040-4039},
	url = {<Go to ISI>://A1995QL65400002},
	author = {Singh, J. P. and Xie, L. Y. and Dolphin, D.}
}
