62. Regioselective Synthesis of Polyheterohalogenated Naphthalenes via the Benzannulation of Haloalkynes Posted on November 7, 2015November 29, 2016 by dlg6123 Dan Lehnherr, Joaquin M. Alzola, Emil B. Lobkovsky, and William R. Dichtel, Chem. Eur. J. 2015, 21, 18122–18127, DOI: 10.1002/chem.201503418.