Synthesis and Structure of Di[methoxy(ethoxy)carbonylamino-1H-benzimidazol-5-yl] Ethers

Autor: E. V. Klimakova, G. V. Kiseleva, V. S. Pilyugin, Yu. E. Sapozhnikov, T. P. Vorob’eva, N. A. Sapozhnikova
Rok vydání: 2005
Předmět:
Zdroj: Russian Journal of General Chemistry. 75:1509-1513
ISSN: 1608-3350
1070-3632
Popis: A procedure was developed for preparing di[methoxy(ethoxy)carbonylamino-1H-benzimidazol-5-yl] ethers by the reaction of methyl or ethyl chloroformate with sodium cyanamide, followed by the reaction of the resulting methyl or ethyl cyanocarbamate with 4-(3,4-diaminophenoxy)-1,2-phenylenediamine in acidic solution.
Databáze: OpenAIRE