+++2 wiley + 1 ACS + 1 Synth. Commun

[boptsia]

Добрый день!
Помогите, пожалуйста, скачать следующие статьи:
1. Synthesis of novel derivatives of 1H-imidazo[1,2-b]pyrazole as potential CNS-agents
E. Vanotti, F. Fiorentini, M. Villa
Journal of Heterocyclic Chemistry, Volume 31 Issue 4, Pages 737 - 743

DOI:

http://dx.doi.org/10.1002/jhet.5570310408

2. Systemes aromatiques à 10 électrons dérivés de l'aza-3a pentalène. Synthèse et propriétés spectroseopiques du méthyl-6 imidazo[1,2-b] pyrazole
José Elguero, Robert Jacquier, Sylviane Mignonac-Mondon
Journal of Heterocyclic Chemistry, Volume 10 Issue 3, Pages 411 - 412

DOI:

http://dx.doi.org/10.1002/jhet.5570100327

3. Hypervalent Iodine in Synthesis: A Novel Two-Step Procedure for the Synthesis of New Derivatives of 1H-Imidazo[1,2-b]-pyrazole by the Cyclocondensation Between 5-Amino-4-cyano-3-phenyl-1H-pyrazole and a-Tosyloxyacetophenones or a-Haloacetophenones
LI MING, ZHAO GUILONG, WEN LIRONG, YANG HUAZHENG
Synthetic Communications, Volume 35, Issue 4 March 2005 , pages 493 - 501

DOI:

http://dx.doi.org/10.1081/SCC-200049761

4. Synthesis and structural studies of certain novel imidazo[1,2-b]pyrazole nucleosides
Steven G. Wood, N. Kent Dalley, Rose D. George, Roland K. Robins, Ganapathi R. Revankar
J. Org. Chem., 1984, 49 (19), pp 3534–3540

DOI:

http://dx.doi.org/10.1021/jo00193a017

Буду очень благодарен!

[suprachemister]

[boptsia]

Спасибо!