+++2 статьи_SpringerLink

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Добрый день.
Пожалуйста, помогите со статьями:

1) A. A. Druzhinina, P. M. Kochergin and L. M. Alekseeva. Investigations in the imidazole series LXXIV. Electrophilic substitution reactions in the pyrrolo[1,2-a]imidazole series. // Chemistry of Heterocyclic Compounds. Volume 8, Number 3, 370-374.

DOI:

http://dx.doi.org/10.1007/BF00475306

2) V. M. Stoyanov, M. M. El'chaninov and A. F. Pozharskii. Investigations of 2-substituted imidazoles. 2. Synthesis and electrophilic substitution of 1-methyl-2-(thienyl-2)imidazole. A convenient method of methylation of 2-R-imidazoles. // Chemistry of Heterocyclic Compounds. Volume 27, Number 10, 1140-1144.

DOI:

http://dx.doi.org/10.1007/BF00486814

спасибо заранее

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