Vol. 62 because of the availability of the 10-or orthoposition was not isolated. 6 3-Hydroxy-2- phenanthrenecarboxylic Acid.-Werner and Kuntzfi carried out a Kolbe reaction on 3- hydroxyphenanthrene and assigned to the product the structure of 3-hydroxy-2- phenanthrenecarboxylic acid, although the alternative ortho isomer (3-hydroxy-4- phenanthrenecarbox-
