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Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines. / Sadchikova, E.; Mokrushin, V.
в: Russian Chemical Bulletin, Том 55, № 7, 2006, стр. 1255-1261.

Результаты исследований: Вклад в журнал › Статья › Рецензирование

Harvard

Sadchikova, E & Mokrushin, V 2006, 'Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines', Russian Chemical Bulletin, Том. 55, № 7, стр. 1255-1261. https://doi.org/10.1007/s11172-006-0408-7

APA

Sadchikova, E., & Mokrushin, V. (2006). Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines. Russian Chemical Bulletin, 55(7), 1255-1261. https://doi.org/10.1007/s11172-006-0408-7

Vancouver

Sadchikova E, Mokrushin V. Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines. Russian Chemical Bulletin. 2006;55(7):1255-1261. doi: 10.1007/s11172-006-0408-7

Author

Sadchikova, E. ; Mokrushin, V. / Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines. в: Russian Chemical Bulletin. 2006 ; Том 55, № 7. стр. 1255-1261.

BibTeX

@article{c020d5015666461fa38012100f3e9693,
title = "Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines",
abstract = "The reactions of β-naphthol with 5-diazoimidazoles and imidazolyl-5-diazonium salts containing chemically different carboxamide groups in position 4 were studied. Heterocyclization of 4-arylcarbamoyl-5-(2- hydroxynaphthylazo)imidazoles formed in these reactions was investigated. The presence of the NH fragment in the amide group prevents this process, the reaction giving instead 3-substituted 3,7-dihydroimidazo[4,5-d][1,2,3]triazin-4- ones, which is due to reversibility of C-azo coupling. Methods for modification of 1-ethoxycarbonyl group in the naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazine system were developed and used to prepare substituted carboxamides inaccessible by other routes. {\textcopyright} Springer Science+Business Media, Inc. 2006.",
author = "E. Sadchikova and V. Mokrushin",
note = "This work was supported by the Russian Foundation for Basic Research (Project No. 04 03 96121a), the Coun cil on Grants of Russian Federation President (program for the support of young Ph.D´s, grant MK 3014.2005.3), the Civil Research and Development Foundation (CRDF) and the Ministry of Education and Science of the Russian Federation (joint grant Y3 C 05 15).",
year = "2006",
doi = "10.1007/s11172-006-0408-7",
language = "English",
volume = "55",
pages = "1255--1261",
journal = "Russian Chemical Bulletin",
issn = "1066-5285",
publisher = "Springer",
number = "7",

}

RIS

TY - JOUR

T1 - Synthesis of 4-arylcarbamoyl-5-(2-hydroxynaphthylazo)imidazoles and 1-substituted naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazines

AU - Sadchikova, E.

AU - Mokrushin, V.

N1 - This work was supported by the Russian Foundation for Basic Research (Project No. 04 03 96121a), the Coun cil on Grants of Russian Federation President (program for the support of young Ph.D´s, grant MK 3014.2005.3), the Civil Research and Development Foundation (CRDF) and the Ministry of Education and Science of the Russian Federation (joint grant Y3 C 05 15).

PY - 2006

Y1 - 2006

N2 - The reactions of β-naphthol with 5-diazoimidazoles and imidazolyl-5-diazonium salts containing chemically different carboxamide groups in position 4 were studied. Heterocyclization of 4-arylcarbamoyl-5-(2- hydroxynaphthylazo)imidazoles formed in these reactions was investigated. The presence of the NH fragment in the amide group prevents this process, the reaction giving instead 3-substituted 3,7-dihydroimidazo[4,5-d][1,2,3]triazin-4- ones, which is due to reversibility of C-azo coupling. Methods for modification of 1-ethoxycarbonyl group in the naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazine system were developed and used to prepare substituted carboxamides inaccessible by other routes. © Springer Science+Business Media, Inc. 2006.

AB - The reactions of β-naphthol with 5-diazoimidazoles and imidazolyl-5-diazonium salts containing chemically different carboxamide groups in position 4 were studied. Heterocyclization of 4-arylcarbamoyl-5-(2- hydroxynaphthylazo)imidazoles formed in these reactions was investigated. The presence of the NH fragment in the amide group prevents this process, the reaction giving instead 3-substituted 3,7-dihydroimidazo[4,5-d][1,2,3]triazin-4- ones, which is due to reversibility of C-azo coupling. Methods for modification of 1-ethoxycarbonyl group in the naphtho[2,1-e]imidazo[5,1-c][1,2,4]triazine system were developed and used to prepare substituted carboxamides inaccessible by other routes. © Springer Science+Business Media, Inc. 2006.

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UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=33751567566

U2 - 10.1007/s11172-006-0408-7

DO - 10.1007/s11172-006-0408-7

M3 - Article

VL - 55

SP - 1255

EP - 1261

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 7

ER -

ID: 42257351