Bogza, S., Kobrakov, K., Malienko, A., Perepichka, I., Sujkov, S., Bryce, M., …Bogdan, N. (2005). A versatile synthesis of pyrazolo 3,4-c isoquinoline derivatives by reaction of 4-aryl-5-aminopyrazoles with aryl/heteroaryl aldehydes: the effect of the heterocycle on the reaction pathways. Organic and Biomolecular Chemistry, 3(5), 932-940