+++Russian Journal of General Chemistry & Journal fur Prakti

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1.Journal fur Praktische Chemie
Volume 329 Issue 3, Pages 469 - 473
a,b-Unsaturated nitriles in heterocyclic synthesis. II. Synthesis of Pyrazolo[3,4-b]pyridine and Pyrazolo[1,5-a]pyrimidine derivatives of antipyrine
Dr. Abdel Ghani Ali Elagamey , Fathy Mohamed Abdel-Aziz El-Taweal, Dr. Fathy Abdel Kader Amer

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http://dx.doi.org/10.1002/prac.19873290313

2.Russian Journal of General Chemistry
Volume 75, Number 11 / Ноябрь 2005 г.
Synthesis of 3(5)-Amino-4-acylamino-5(3)-arylsulfanylpyrazoles and Their Fused Derivatives on the Basis of N-(2,2,2-Trichloro-1-hydroxyethyl)benzamides
S. V. Popil'nichenko, S. G. Pil'o, B. S. Brovarets, A. N. Chernega and B. S. Drach

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http://dx.doi.org/10.1007/s11176-005-0517-2

Заранее большое спасибо.