Ma. Carmen Veiga

Synthesis of Pyrimido[5'',4'':5',6']pyrido[2',3':4,5]thieno[2,3-c]pyridazine and Pyridazino[4',3':4,5]thieno[3,2-b][1,8]naphthyridine, New Tetraheterocyclic Ring Systems

José Ma. Quintela, Ma. Carmen Veiga, Carlos Peinador et al. · Heterocycles · 1997 · 19 citations · Full text

Organic Chemistry, Chemistry, Heterocycle Chemistry

A Ready Entry to Substituted Derivatives of Pyrido[3",2":4',5']thieno[2',3':5,6]pyrido[2,3-d]pyrimidines, a New Tetraheterocyclic Ring System

Jos� Ma. Quintela, Carlos Peinador, Ma. Carmen Veiga et al. · Heterocycles · 1994 · 16 citations · Full text

Several 4-Substituted Pyrido, Ready Entry, Derivatives +9

Substituted 3-Aminothieno[2,3-b]pyridine-2-carboxamide as a Synthon for Polyheterocyclic Compounds. Preparation of New Pyridothieno-1,2,3-triazines and Related Derivatives

José Ma. Quintela, Carlos Peinador, Ma. Carmen Veiga et al. · Heterocycles · 1995 · 14 citations · Full text

Derivatives, Related Derivatives, New Pyridothieno-1,2,3-triazines +6