European Journal of Chemistry

Convenient synthesis of some new pyrazolo[5,1-c]triazines, isoxazolo[3,4-d] pyrimidine and pyridine derivatives containing benzofuran moiety



Main Article Content

Abdou Osman Abdelhamid
Abdelgawad Ali Fahmi
Amna Ali Mohamed Alsheflo

Abstract

Pyrazolo[5,1-c][1,2,4]triazine, [1,2,4]triazolo[3,4-c][1,2,4]triazine, benzo[4,5]-imidazo[2,1-c][1,2,4]triazine, isoxazole, isoxazolo[3,4-d]pyridazine, pyrazole, pyridine, substituted urea and phenyl carbamate derivatives containing benzofuran moiety were synthesized via reaction of sodium salt of 5-hydroxy-l-benzofuran-2-ylpropenone or 1-(benzofuran-2-yl)-3-(dimethylamino)prop-2-en-1-one with diazotized heterocyclic amines, hydroximoyl chlorides and active methylene compounds. The structures of all the newly synthesized compounds were confirmed by elemental analyses, spectral data, and alternative synthetic routes, whenever possible.

3_2_129_137_800


icon graph This Abstract was viewed 4202 times | icon graph Article PDF downloaded 1170 times

How to Cite
(1)
Abdelhamid, A. O.; Fahmi, A. A.; Alsheflo, A. A. M. Convenient Synthesis of Some New pyrazolo[5,1-c]triazines, isoxazolo[3,4-D] Pyrimidine and Pyridine Derivatives Containing Benzofuran Moiety. Eur. J. Chem. 2012, 3, 129-137.

Article Details

Share
Crossref - Scopus - Google - European PMC
References

[1]. Rao, D. R.; Raychaudhuri, S. P.; Verma, V. S. Int. J. Tropical Plant Dis. 1994, 12, 177-185.

[2]. Hinshaw, B. C; Lconoudakis, O.; Townsend, L. B. Abstracts 112d National Meeting of the American Chemical Society, D. C. Washington. Sept. No MEDI-15, 1971.

[3]. Ito, I. Japanese Patent 70301011971; Chem. Abstr. 1974, 22827, 1971.

[4]. Tseng, C. P. U. S. Pat. 1989, 4838925; Chem. Abstr. 1990, 112, 7508.

[5]. Sakane, K.; Kawabata, K.; Inamoto, Y. Eur. Pat. 1989, 332156; Chem. Abstr. 1990, 112, 216538.

[6]. Fujikawa, Y.; Suzuki, M.; Sakashita, M.; Tanaka, S.; Wakamatsu, M.; Miyasaka, S. Jpn. Kokai Tokkyo Koho JP 01, 221, 381 [89, 221, 381] (CI. C07D487/04) 1989; Chem. Abstr. 1990, 112, 158268j.

[7]. Tseng, S. S.; Brabander, J. H.; Epstein, W. J. U. S. Pat. 1990, 4963553; Chem. Abstr. 1991, 114, 228937.

[8]. Taylor, R. C.; Stauffer, F. H.; Tomezuk, B. E. U. S. Pat. 1992, 5114944; Chem. Abstr. 1992, 117, 90318.

[9]. Hibino, H.; Myamoto, Y.; Myajima, M.; Maeda, H. Jpn. Kokai Tokkyo Koho Jp 05, 213, 756 [93, 213, 756] (CI. A61K31/505); Chem. Abstr. 1993, 119, 256547p.

[10]. Allen, E. E.; Maccoss, M.; Chakravarty, P. K.; Patchett, A. A.; Greenlee, W. J.; Walsh, T. F. Eur. Pat. 1992, 490587; Chem. Abstr. 1992, 117, 151008.

[11]. Gatta, F.; Perotti, F.; Gradoni, L.; Gramiccia, M.; Orsini, S.; Palazzo, G.; Rossi, V. Eur. J. Med. Chem. 1990, 25, 419-424.
http://dx.doi.org/10.1016/0223-5234(90)90005-N

[12]. Ahmed, A. H.; Hozayen, W. H.; El-Gandour, A. H. H; Abdelhamid, A. O. J. Heterocycl. Chem. 2007, 44, 803-810.
http://dx.doi.org/10.1002/jhet.5570440408

[13]. Abdelhamid, A. O.; Sayed, A. R.; Zaki, Y. H. Phosphorus Sulfur Silicon Relat. Elem. 2007, 182, 1447-1457.
http://dx.doi.org/10.1080/10426500701242145

[14]. Abdelhamid, A. O.; Abdelaziz, H. M. Phosphorus Sulfur Silicon Relat. Elem. 2007, 182, 2791-2800.
http://dx.doi.org/10.1080/10426500701521548

[15]. Abdelhamid, A. O.; El-Ghandour, A. H.; El-Reedy, A. A. M. J. Chin. Chem. Soc. 2008, 55, 406-413.

[16]. Abdelhamid, A. O.; Fahmi, A. A.; Halim, K. N. M. Eur. J. Chem. 2011, 2(3), 317-323.
http://dx.doi.org/10.5155/eurjchem.2.3.317-323.420

[17]. Keshk, E. M. Heteroatom Chem. 2004, 15, 85-91.
http://dx.doi.org/10.1002/hc.10219

Supporting Agencies

Most read articles by the same author(s)

Most read articles by the same author(s)

TrendMD

Dimensions - Altmetric - scite_ - PlumX

Downloads and views

Downloads

Download data is not yet available.

Metrics

Metrics Loading ...
License Terms

License Terms

by-nc

Copyright © 2024 by Authors. This work is published and licensed by Atlanta Publishing House LLC, Atlanta, GA, USA. The full terms of this license are available at https://www.eurjchem.com/index.php/eurjchem/terms and incorporate the Creative Commons Attribution-Non Commercial (CC BY NC) (International, v4.0) License (http://creativecommons.org/licenses/by-nc/4.0). By accessing the work, you hereby accept the Terms. This is an open access article distributed under the terms and conditions of the CC BY NC License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited without any further permission from Atlanta Publishing House LLC (European Journal of Chemistry). No use, distribution, or reproduction is permitted which does not comply with these terms. Permissions for commercial use of this work beyond the scope of the License (https://www.eurjchem.com/index.php/eurjchem/terms) are administered by Atlanta Publishing House LLC (European Journal of Chemistry).