Croatica Chemica Acta, Vol. 70 No. 4, 1997.
Izvorni znanstveni članak
Synthesis of New Pyrazolo[1,5-a]-s-triazine, Pyrazolo[5,1-c]-as-triazines, Pyrazolo[1',5':1,2]imidazo[4,5-b] quinoxaline, and Pyrazolo[1,5-a]pyrimidines
M. A. Zahran
; Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
M. Z. El-Said
; Chemistry Department, Faculty of Education, Suez Canal University, Al-Arish, Egypt
H. A. Emam
; Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
A. A. Hassanien
; National Research Center, Dokki, Cairo, Egypt
Y. A. Ammar
; Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
Sažetak
Novel pyrazolo[1,5-a]-s-triazine, pyrazolo[1,5-c]-as-triazine, pyrazolo [1',5';1,2]imidazo[4,5-fr]quinoxaline and pyrazolo[1,5-a]pyrimidines have been prepared using 5-aminopyrazoles as starting materials.
Ključne riječi
Hrčak ID:
135658
URI
Datum izdavanja:
3.11.1997.
Posjeta: 1.298 *