L. Prat et al., Synthesis of N-methyl-4-pyridyl-1,2,3,4-tetrahydroisoquinolines via a Pictet-Spengler cyclisation, J HETERO CH, 37(4), 2000, pp. 767-771
The synthesis of N-methyl-4-pyridyl-1,2,3,4-tetrahydroisoquinolines (6a,b,c
) was achieved via a Pictet-Spangler cyclization of an activated amino grou
p derivatized in a carbamate form. The obtained compounds have been designe
d as potential serotonin analogs.