Process for the preparation of halogenated (2,2)-paracyclophanes and mixtures of resultant halogenated (2,2)-paracyclophanes

摘要

There is disclosed a process for the preparation of halogenated (2,2)- paracyclophanes by Hofmann elimination, in an alkaline medium, from p. methylbenzyltrimethylammonium hydroxide halogen- substituted in the nucleus.