++++ACS (3), Elsevier(1)

[4ира]

Помогите пожалуйста с поиском статей:
1. The Steric Effect of Methylene Groups. III
Richard T. Arnold, Paul N. Craig
J. Am. Chem. Soc., 1948, 70 (8), pp 2791–2793

DOI:

http://dx.doi.org/10.1021/ja01188a046

2. Polyphosphoric Acids As A Reagent In Organic Chemistry
Frank D. Popp, William E. McEwen
Chem. Rev., 1958, 58 (2), pp 321–401

DOI:

http://dx.doi.org/10.1021/cr50020a004

3. Organoselenium chemistry. A facile one-step synthesis of alkyl aryl selenides from alcohols.
Paul A. Grieco, Sydney. Gilman, Mugio. Nishizawa
J. Org. Chem., 1976, 41 (8), pp 1485–1486

DOI:

http://dx.doi.org/10.1021/jo00870a052

4. Chiral phenylselenyl derivatives of pyrrolidine and Cinchona alkaloids: nitrogen–selenium donating ligands in palladium-catalyzed asymmetric allylic alkylation
Mariola Zielińska-Błajet, Renata Siedlecka and Jacek Skarżewski
Tetrahedron: Asymmetry
Volume 18, Issue 1, 31 January 2007, Pages 131-136

DOI:

http://dx.doi.org/10.1016/j.tetasy.2006.12.021

Заранее благодарю!

[amik]