@article{paperid:1005801, author = {Hashem Sharghi and Ahmad Reza Massah and Eshghi, Hossein and Khodabakhsh Niknam}, title = {Crown Ethers As new Catalysts in the Highly Regioselective Halogenative Cleavage of Epoxides with Elemental Halogen}, journal = {Journal of Organic Chemistry}, year = {1998}, volume = {63}, number = {5}, month = {March}, issn = {0022-3263}, pages = {1455--1461}, numpages = {6}, keywords = {regioselective ring opening; halogenation; epoxides;elemental iodine and bromine; macrocycle diamides}, }