Comparisons on isomeric 1,10-phenanthroline aromatic heterocyclic derivatives with triphenylamine and thiophene donors before and after rhenium(I) carbonyl complexation

Tetrahedron ◽  
2016 ◽  
Vol 72 (24) ◽  
pp. 3443-3453 ◽  
Author(s):  
Yu-Xin Peng ◽  
Dan Xu ◽  
Na Wang ◽  
Tao Tao ◽  
Bin Hu ◽  
...  
Author(s):  
Muralidharan V. ◽  
Asha Deepti C. ◽  
Raja S.

The pyrazoline ring is a ubiquitous structural feature of many natural and synthetic compounds with potent anti-inflammatory activity. The creation of novel pyrazoline derivatives and examination of their chemical and biological behaviour have gained additional focus in the current decade. Pyrazolines and its fused heterocyclic derivatives tested with anti-inflammatory activity constitute a significant class of compounds for novel drug evolution. Pyrazoline nucleus when linked with different substituents like alkyl, aromatic, heterocyclic rings and many other groups at different positions on the ring shows considerable to more effective anti-inflammatory activity. This article presents a comprehensive review of the anti-inflammatory activity of some novel derivatives of pyrazoline ring.


2017 ◽  
Vol 137 ◽  
pp. 96-107 ◽  
Author(s):  
Shizhen Zhao ◽  
Xiangqian Zhang ◽  
Peng Wei ◽  
Xin Su ◽  
Liyu Zhao ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 28 (25) ◽  
pp. no-no
Author(s):  
G. BURTON ◽  
N. J. C. CLEAR ◽  
A. J. EGLINGTON ◽  
A. W. GUEST ◽  
E. HUNT ◽  
...  

1996 ◽  
Vol 49 (12) ◽  
pp. 1258-1265 ◽  
Author(s):  
GEORGE BURTON ◽  
NICOLA J. C. CLEAR ◽  
A. JOHN EGLINGTON ◽  
ANGELA W. GUEST ◽  
ERIC HUNT ◽  
...  

Author(s):  
J. Temple Black

Tool materials used in ultramicrotomy are glass, developed by Latta and Hartmann (1) and diamond, introduced by Fernandez-Moran (2). While diamonds produce more good sections per knife edge than glass, they are expensive; require careful mounting and handling; and are time consuming to clean before and after usage, purchase from vendors (3-6 months waiting time), and regrind. Glass offers an easily accessible, inexpensive material ($0.04 per knife) with very high compressive strength (3) that can be employed in microtomy of metals (4) as well as biological materials. When the orthogonal machining process is being studied, glass offers additional advantages. Sections of metal or plastic can be dried down on the rake face, coated with Au-Pd, and examined directly in the SEM with no additional handling (5). Figure 1 shows aluminum chips microtomed with a 75° glass knife at a cutting speed of 1 mm/sec with a depth of cut of 1000 Å lying on the rake face of the knife.


Sign in / Sign up

Export Citation Format

Share Document