+++J.of Heterocyc.Chem,Rus.Chem. Bul,2ст.Europ.J.ofMed.Chem.

[evgenia89]

Здравствуйте! помогите, пожалуйста, найти следующие статьи:
1)Journal of Heterocyclic Chemistry ,Volume 49, Issue 1, January 2012,
Novel synthesis of some new pyrimido[1,6-a]pyrimidine and pyrazolo[1,5-a]pyrimidine derivatives
Ahmed M. Hussein

DOI:

http://dx.doi.org/10.1002/jhet.852

2) Russian Chemical Bulletin ,Volume 42, Number 8, 1364-1368
Synthesis of 4-acetyl-5(3)-amino-3(5)-methylpyrazoles and pyrazolo[3,4-d]pyrimidines from diacetylketeneN,S-acetal
V. A. Dorokhov, A. V. Komkov and B. I. Ugrak

DOI:

http://dx.doi.org/10.1007/BF00699932

3) European Journal of Medicinal Chemistry, Volume 45, Issue 1, January 2010, Pages 171–178
Synthesis of some new pyrazolo[3,4-d]pyrimidine derivatives of expected anticancer and radioprotective activity
Mostafa M. Ghoraba, Fatma A. Ragabb, Saleh I. Alqasoumia, Ahmed M. Alafeefyc, Sarah A. Aboulmagdd

DOI:

http://dx.doi.org/10.1016/j.ejmech.2009.09.039

4) European Journal of Medicinal Chemistry, Volume 43, Issue 4, April 2008, Pages 771–780
Synthesis of N-aryl-5-amino-4-cyanopyrazole derivatives as potent xanthine oxidase inhibitors
Sanjay Guptaa, Lígia M. Rodriguesa, Ana P. Estevesa, Ana M.F. Oliveira-Camposa, , , M. São José Nascimentob, N. Nazarethb, Honorina Cidadeb, Marta P. Nevesb, Eduarda Fernandesc, Madalena Pintob, Nuno M.F.S.A. Cerqueirad, Natércia Brásd

DOI:

http://dx.doi.org/10.1016/j.ejmech.2007.06.002

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[evgenia89]

Спасибочки огромное!