An efficient catalytic method for the synthesis of pyrido[2,3-d]pyrimidines as biologically drug candidates by using novel magnetic nanoparticles as a reusable catalyst

1. Moradi, S.
2. Zolfigol, M.A.
3. Zarei, M.
4. Alonso, D.A.
5. Khoshnood, A.
6. Tajally, A.