+++ХГС (Springer, 3 ст.)

[Razorblade]

Здравствуйте. Помогите пожалуйста найти следующие статьи:

1. Interaction of (z)-4-bromo-1,3-di(2-thienyl)- 2-buten-1-one with amines, synthesis of di(2-thienyl)azolo[a]pyridines.
L. M. Potikha, A. R. Turelyk,
Chemistry of Heterocyclic Compounds, Volume 46, Number 6, 742-753

DOI:

http://dx.doi.org/10.1007/s10593-010-0578-y

2. Synthesis of 11-methyl-7,9-diphenyl-6H,11H-azepino[2,1- b ]-5-benzimidazolium bromide.
V. A. Kovtunenko, L. M. Potikha
Chemistry of Heterocyclic Compounds
Volume 44, Number 5, 632-633,

DOI:

http://dx.doi.org/10.1007/s10593-008-0088-3

3. Pseudo-cross-conjugated mesomeric betaines. 1. Synthesis of pseudo-cross-conjugated mesomeric betaines from quinoxaline derivatives.
S. V. Litvinenko, Yu. M. Volovenko and F. S. Babichev
Chemistry of Heterocyclic Compounds
Volume 28, Number 11, 1307-1311,

DOI:

http://dx.doi.org/10.1007/BF00532084

Заранее спасибо

[sylvio]