+++3 статьи об имидазопиразоле. Всем спасибо!

[boptsia]

Добрый вечер!
Помогите, пожалуйста, найти статьи:
1. Sherif M. Sherif, Abdel-Haleem M. Hussein and Yehya M. El-Kholy
Novel synthesis of imidazo[1,2-b]pyrazoles and their fused derivatives
Archives of Pharmacal Research
Volume 17, Number 5 / Октябрь 1994 г.

DOI:

http://dx.doi.org/10.1007/BF02974165

2. Ahmad M. Farag, Kamal M. Dawood
One-pot synthesis of imidazo[1,2-b]pyrazole, imidazo[1,2-b]-1,2,4-triazole, imidazo[1,2-a]pyridine, imidazo[1,2-a]pyrimidine, imidazo[1,2-a]benzimidazole, and 1,2,4-triazolo[4,3-a]benzimidazole derivatives
Heteroatom Chemistry
Volume 8 Issue 2, Pages 129 - 133

DOI:

http://dx.doi.org/10.1002/(SICI)1098-1071(1997)8:2<129::AID-HC4>3.0.CO;2-9

3. Kurt Pilgram
Synthesis of 2,3-dihydro-1H-imidazo[1,2-b]pyrazoles
Journal of Heterocyclic Chemistry
Volume 17 Issue 7, Pages 1413 - 1416

DOI:

http://dx.doi.org/10.1002/jhet.5570170713

Буду очень благодарен!

[nikolay_ap]

2

fulltext2.pdf

[macro]

3

[suprachemister]

1

[boptsia]

Спасибо!