N-Benzotriazol-1-yl-methyl-1,2,3,4-tetrahydro-b-carboline

Katritzky's well-established chemistry of benzotriazole [1] was applied to the synthesis of 1,2,3,4- tetrahydro-b-carboline, which have been traditionally prepared by Pictet-Spengler condensation2, Fischer cyclisation and other methods3.[...]