1H and 13C NMR assignments of four series bioactive pyrido[4,3-d]pyrimidine derivatives

2012 ◽  
Vol 50 (9) ◽  
pp. 646-650 ◽  
Author(s):  
Guohua Xu ◽  
Jingjing Song ◽  
Junbo He ◽  
Qingyun Ren ◽  
Wenyan Mo ◽  
...  
1996 ◽  
Vol 37 (19) ◽  
pp. 3329-3332 ◽  
Author(s):  
Sonny Wong-Lun-Sang ◽  
Jean-Jacques Bernardini ◽  
Christophe Hennard ◽  
Pavel Kyslík ◽  
Anne Dell ◽  
...  

Biochimie ◽  
1992 ◽  
Vol 74 (1) ◽  
pp. 39-51 ◽  
Author(s):  
G. Strecker ◽  
J.M. Wieruszeski ◽  
O. Cuvillier ◽  
J.C. Michalski ◽  
J. Montreuil

1989 ◽  
Vol 42 (11) ◽  
pp. 1643-1648 ◽  
Author(s):  
U. MOCEK ◽  
L.-C. CHEN ◽  
P. J. KELLER ◽  
D. R. HOUCK ◽  
J. M. BEALE ◽  
...  

2020 ◽  
Vol 67 (4) ◽  
pp. 1024-1034
Author(s):  
Elsherbiny Hamdy El-Sayed ◽  
Ahmed Ali Fadda ◽  
Ahmed Mohamed El-Saadaney

A number of important fused heterocyclic systems have been prepared by the reaction of 4-((3,5-diamino-1H-pyrazol-4-yl)-diazenyl)-N-(thiazol-2-yl)-benzenesulfonamide with some bifunctional nucleophiles such as ethyl acetoacetate, acetylacetone or arylidenemalonononitrile derivatives to obtain pyrazolo[1,5-a]pyrimidine derivatives. The structures of the newly synthesized compounds were determined based on their IR, 1H and 13C NMR and mass spectroscopic data. Most of the compounds produced showed good antibacterial and antifungal activity


2009 ◽  
Vol 45 (6) ◽  
pp. 554-560 ◽  
Author(s):  
JEREMY N.S. EVANS ◽  
JAROSLAV ZAJICEK ◽  
MARK S. NISSEN ◽  
GERHARD MUNSKE ◽  
VIRGINIA SMITH ◽  
...  

Tetrahedron ◽  
2006 ◽  
Vol 62 (23) ◽  
pp. 5510-5518 ◽  
Author(s):  
María José Otero-Lobato ◽  
Cornelis A. van Walree ◽  
Remco W.A. Havenith ◽  
Leonardus W. Jenneskens ◽  
Patrick W. Fowler ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document