Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments. Safety of 1-Methyl-3,4-dihydroisoquinoline. Introducing a new discovery about 2412-58-0, Name is 1-Methyl-3,4-dihydroisoquinoline
A modification of the Bischler-Napieralski reaction for the cyclization of (1,2-diphenylethyl)amides to the 3-aryl-3,4-dihydroisoquinolines is presented.Elimination of the amide group as the nitrile via the retro-Ritter reaction is avoided by its conversion to an N-acyliminium intermediate with oxalyl chloride-FeCl3.Removal of the oxalyl group in refluxing MeOH-sulfuric acid provides the 3,4-dihydroisoquinolines in moderate to high yields.The method is also highly effective with (2-phenylethyl)amides.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Safety of 1-Methyl-3,4-dihydroisoquinoline, you can also check out more blogs about2412-58-0
Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H789N – PubChem