A process for preparing dimethyl naphthalenes, which comprises heating a compound, such as methyl-4-(p-tolyl) butane, methyl-4-(p-tolyl)butene or methyl-4-(p-tolyl)butadiene, in the presence of a cyclization-dehydrogenation catalyst.
一种制备
二甲基萘的过程,包括在环化-脱氢催化剂存在下加热化合物,例如甲基-4-(对甲基苯基)
丁烷、甲基-4-(对甲基苯基)
丁烯或甲基-4-(对甲基苯基)
丁二烯。