+++Journal of Heterocyclic Chemistry, Tetrahedron,ChemInform

[evgenia89]

Здравствуйте! помогите пожалуйста скачать статьи:
1)Journal of Heterocyclic Chemistry
Volume 19, Issue 6, pages 1267–1273, November/December 1982
Aminopyrazoles. IV . Pyrazol-3- and 5-amines from 2,3-dihaloalkanenitriles or 3-chloroacrylonitriles and hydrazines
Günter Ege, Hermann Franz

DOI:

http://dx.doi.org/10.1002/jhet.5570190602

2) Tetrahedron
Volume 42, Issue 13, 1986, Pages 3697–3706
Synthesis of quinazolines
Jan Bergman, Anna Brynolf, Björn Elman, Eino Vuorinen

DOI:

http://dx.doi.org/10.1016/S0040-4020(01)87338-5

3) ChemInform
Volume 22, Issue 20, page no, May 21, 1991
Cyclic Guanidines: Synthesis and Antiplatelet Activity of 4,6,7,8- Tetrahydro-1H-imidazo(1,2-a)pyrazolo(3,4-d)pyrimidin-7-ones and 1,4,6, 7,8,9-Hexahydropyrazolo(3′,4′:4,5)pyrimido(2,1-c)(1,2,4)triazin-7-ones.
R. FERRONI, D. SIMONI, P. ORLANDINI, A. BARDI, G. P. FRANZE, M. GUARNERI

DOI:

http://dx.doi.org/10.1002/chin.199120190

4) ChemInform
Volume 24, Issue 47, page no, November 23, 1993
Antifilarial Profile of Substituted Pyrazoles: A New Class of Antifilarial Agents.
P. M. S. CHAUHAN, S. SINGH, R. K. CHATTERJEE

DOI:

http://dx.doi.org/10.1002/chin.199347186

заранее спасибо!

[Chem_DM]

[evgenia89]

огромнейшее спасибо*********