Synthesis of new 4-(phenylamino)thieno[2,3-b]pyridines and derivatives of the novel benzo[b]thieno[3,2-h][1,6]naphthyridine tetracyclic system

• Luiz C. S. Pinheiro,
• Júlio C. Borgesa,
• César D. Oliveira,
• Vitor F. Ferreira,
• Gilberto A. Romeiro,
• Isakelly P. Marques,
• Paula A. Abreu,
• Izabel C. P. P. Frugulheti,
• Carlos R. Rodrigues,
• Magaly G. Albuquerque,
• Helena C. Castro,
• and Alice M. R. Bernardino

Affiliations

Luiz C. S. Pinheiro

Júlio C. Borgesa

César D. Oliveira

Vitor F. Ferreira

Gilberto A. Romeiro

Isakelly P. Marques

Paula A. Abreu

Izabel C. P. P. Frugulheti

Carlos R. Rodrigues

Magaly G. Albuquerque

Helena C. Castro

and Alice M. R. Bernardino