| 1. | HETEROCYCLIC SYNTHESIS WITH ACTIVATED NITRILES: AND EXPEDITUS SYNTHETIC APPROACH TO POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLO PYRIMIDINES, PYRAZOLO, CHROMENO AND TETRAHYDROBENZO[B]THIOPHENE | |
| Pages 39-50 | ||
| Mohamed A. Elian; Ibrahim S. AbdelHafiz; Mohamed A.M. AbdElReheim | ||
| 2. | PYRIMIDINETHIONES AS BUILDING BLOCKS IN HETEROCYCLIC SYNTHESIS: SYNTHESIS OF PYRANO[2,3-D]PYRIMIDINE, CHROMENO[2,3-D]PYRIMIDINE, PYRIDO[3',2':5,6]PYRANO[2,3-B]PYRIDINE AND PYRIMIDO[5',4':5,6]PYRANO[2,3-D]PYRIMIDINE | |
| Pages 51-62 | ||
| Mohamed A. Elian; Ibrahim S. AbdelHafiz; Mohamed A.M. AbdElReheim | ||
