4,7-Dimethoxy-1,10-phenanthroline

4,7-Dimethoxy-1,10-phenanthroline Structure
4,7-Dimethoxy-1,10-phenanthroline structure
Common Name 4,7-Dimethoxy-1,10-phenanthroline
CAS Number 92149-07-0 Molecular Weight 240.257
Density 1.3±0.1 g/cm3 Boiling Point 373.1±37.0 °C at 760 mmHg
Molecular Formula C14H12N2O2 Melting Point 197-212ºC
MSDS Chinese USA Flash Point 135.9±16.8 °C
Symbol GHS05 GHS07 GHS09
GHS05, GHS07, GHS09
Signal Word Danger

4,7-Dimethoxy-1,10-phenanthroline: an excellent ligand for the Cu-catalyzed N-arylation of imidazoles.

Org. Lett. 8 , 2779, (2006)

[reaction: see text] 4,7-Dimethoxy-1,10-phenanthroline (L) was found to be an efficient ligand for the copper-catalyzed N-arylation of imidazole with aryl iodides and bromides under mild conditions. A variety of hindered and functionalized imidazoles and aryl...

Copper-catalyzed N-arylation of imidazoles and benzimidazoles.

J. Org. Chem. 72 , 6190, (2007)

4,7-Dimethoxy-1,10-phenanthroline (L1c) was found to be an efficient ligand for the copper-catalyzed N-arylation of imidazoles and benzimidazoles with both aryl iodides and bromides under mild conditions. Further optimization of the system has revealed that t...

A general and efficient copper catalyst for the amidation of aryl halides.

J. Am. Chem. Soc. 124 , 7421, (2002)

An experimentally simple and inexpensive catalyst system was developed for the amidation of aryl halides by using 0.2-10 mol % of CuI, 5-20 mol % of a 1,2-diamine ligand, and K(3)PO(4), K(2)CO(3), or Cs(2)CO(3) as base. Catalyst systems based on N,N'-dimethyl...

Cu-catalyzed N- and O-arylation of 2-, 3-, and 4-hydroxypyridines and hydroxyquinolines.

Org. Lett. 9 , 643, (2007)

With use of Cu-based catalysts, 2- and 4-hydroxypyridines were N-arylated in modest to excellent yields. In the case of 2-hydroxypyridine, the use of 4,7-dimethoxy-1,10-phenanthroline, 3, expanded the scope of previous literature reports to include the use of...

Li, C. S.; Dixon, D. D.

Tetrahedron Lett. 45 , 4257, (2004)