A series of 1-phenyl-4-aryl/alkylaminopyrazolo [3,4-d] pyrimidines 5a-e were synthesized and characterized using spectral techniques such as IR, 1H NMR, 13C NMR and mass.

Vijayakumar V

Department of Chemistry

School of Advanced Sciences

Vellore Campus

L.V.V. Pavan Kumar Maddula

K. Durga Prasad

Vellore Institute of Technology (VIT) is a private university located in&nbsp;Tamil Nadu, India. Founded in 1984, as Vellore Engineering College, the institution offers 20 undergraduate, 34 postgraduate, four integrated and four research programs. It has campuses in Vellore, Amravati, Bhopal and Chennai.

VIT is one of the top ranked private universities in India according to NIRF, THE and QS Rankings.&nbsp;Govt. of India has recognized&nbsp;VIT, Vellore as an&nbsp;Institution of Eminence. This has allowed VIT to take independent quality initiatives and move up in world ranking.

&nbsp;

&nbsp;

Journal	Indian Journal of Heterocyclic Chemistry
ISSN	09711627