Salts of 3,4-Dihydroisoquinolines. -The reaction conditions allow an easy and rapid alkylation at the α-carbon of the isoquinoline system. The products can be further modified to give structures with potential biological activity. -(STATKOVA-ABEGHE*, S.; ANGELOV, P. A.; IVANOV, I.; NIKOLOVA, S.; KOCHOVSKA, E.; Tetrahedron Lett. 48 (2007) 38, 6674-6676; Dep. Org. Chem., Plovdiv Univ., BG-4000 Plovdiv, Bulg.; Eng.) -R. Simon 02-143