Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Doaa M. Masoud"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 6, Pp 853-856 (2018)
In the racemic title compound, C23H20N2O4S, the sulfur atom is attached equatorially to the sugar ring with unequal S—C bonds, viz.: S—Cs = 1.808 (2) and S—Cp = 1.770 (2) Å (s = sugar, p = pyridyl). The dihedral angles between the pyridine rin
Externí odkaz:
https://doaj.org/article/097eda9dd2864cc29bd1ced96ea8e798
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 11, Pp 1751-1754 (2017)
In the title compound, C14H18N2O5S, the C—S bond lengths are unequal, with S—Cglucose = 1.8016 (15) Å and S—Cpyridyl = 1.7723 (13) Å. The hydrophilic glucose residues lie in the regions z ≃ 0.25 and 0.75. Four classical hydrogen bonds link
Externí odkaz:
https://doaj.org/article/d7fdee5c38764813af49230527a873fd
Publikováno v:
Acta Crystallographica Section E Crystallographic Communications. 78:e1288-e1288
An error in the interpretation of a reference in the paper by Hammad et al. [Acta Cryst. (2018), E74, 853–856] is corrected.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f66363a62d09261d6421ce1f12e23d99
https://doi.org/10.1107/s2056989022010660
https://doi.org/10.1107/s2056989022010660
Publikováno v:
Journal of Heterocyclic Chemistry. 56:3030-3041
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22fa343141bd1484fd38630546828211
https://doi.org/10.1002/jhet.3698
https://doi.org/10.1002/jhet.3698
Publikováno v:
International Journal of Nanomedicine. 14:7903-7918
Aim Aiming to produce pyridine azo disperse dyes with good fastness properties and promising antimicrobial activity, a number of novel systems of polyfunctionalized pyridine azo dyes and their selenium nanoparticles (SeNPs) were synthesized. Material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc3d2d4b537e0e4dfe8f2f0fe2a8dbb4
https://doi.org/10.2147/ijn.s216914
https://doi.org/10.2147/ijn.s216914
Publikováno v:
Medicinal Chemistry Research. 26:2909-2919
Exploring novel classes of antimicrobial therapeutics is an excellent approach to face the challenge of microbial resistance. In this context, a novel series of pyrazolo[1,5-a]pyrimidines 5a–d, 10a–f, 15a, d and 16a–d were synthesized and chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::081a4ae1077b9acfcbbe5764096e2aef
https://doi.org/10.1007/s00044-017-1990-y
https://doi.org/10.1007/s00044-017-1990-y
Publikováno v:
Egyptian Journal of Chemistry.
A VARIETY of some novel substituted nicotines were synthesized and characterized by spectroscopic means where nicotinic acid hydrazide (6a) and/or (6b) are used as a key intermediate in the synthesis of hydrazones (8a-l) and (10a-f) by the reaction w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::991665a97f06bbe5f9599b2001b7f774
https://doi.org/10.21608/ejchem.2019.13805.1853
https://doi.org/10.21608/ejchem.2019.13805.1853
Autor:
Doaa M. Masoud, Galal H. Elgemeie
Publikováno v:
Pigment & Resin Technology. 45:381-407
PurposeThis paper aims to focus on the most popular technique nowadays, the use of microwave irradiation in organic synthesis; in a few years, most chemists will use microwave energy to heat chemical reactions on a laboratory scale. Also, many scient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3375750c4fd69ab9f6d5e67606c46f17
https://doi.org/10.1108/prt-04-2015-0036
https://doi.org/10.1108/prt-04-2015-0036
Publikováno v:
Pigment & Resin Technology. 45:217-224
Purpose The purpose of this study is to successfully implement microwave irradiation for the rapid synthesis of novel fluorescent dyes. The prepared dyes are then applied for printing of polyester and polyamide by silk screen printing process. Design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8af444c5e04ee75a1aa40298bf0c58a1
https://doi.org/10.1108/prt-02-2015-0019
https://doi.org/10.1108/prt-02-2015-0019
Publikováno v:
Pigment & Resin Technology. 44:339-346
Purpose – The study aims to synthesise new thiophene-based dyes by an efficient method using sodium a-cyanoketene dithiolates as starting components for synthesis of tetra-substituted thiophenes, which act as a coupler for the synthesised dye. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff6bdad2c52a3dda3968b42f4bdc1079
https://doi.org/10.1108/prt-12-2014-0117
https://doi.org/10.1108/prt-12-2014-0117