Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Khaled F. Saied"'
Publikováno v:
Journal of Heterocyclic Chemistry. 57:1344-1360
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12f3919ba9cdbbb327c42fccec8332ae
https://doi.org/10.1002/jhet.3871
https://doi.org/10.1002/jhet.3871
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:993-1003
Novel 5-(aroyl)methyl- and 5-(aroyl)methylen-2-ylidene-1,3-thiazolidin-4-ones have been prepared in high yields using ketene N,S-acetal salts, obtained from phenyl isothiocyanate and propanedinitrile or ethyl cyanoacetate. Several of the newly synthe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::479a95f11d6b9511f8dde6c87ae64c36
https://doi.org/10.1007/s10593-019-02568-5
https://doi.org/10.1007/s10593-019-02568-5
Publikováno v:
Synthetic Communications. 49:3169-3180
Benzil was reacted with cyanoacetohydrazide under microwave irradiation to give 3-oxo-5,6-diphenyl-2,3-dihydropyridazine-4-carbonitrile 1 which used as starting material for the synthesis of new heterocyclic compounds. Chlorination of pyridazinone 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86bc0e39d846f32bcf7734a74f43b353
https://doi.org/10.1080/00397911.2019.1658786
https://doi.org/10.1080/00397911.2019.1658786
Publikováno v:
Egyptian Journal of Chemistry. 60:3-6
A series of highly functionalized quinazolin-4-ones, with different substituents at position 3, have been concisely synthesized in good yields, via the reactions of 3-amino-6-bromo-2-undecy-lquinazoline-4(3H)-one with one carbon donor isothiocyanatob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a13122ea3376cbd1d0527690b3e3c9ec
https://doi.org/10.21608/ejchem.2017.1819.1152
https://doi.org/10.21608/ejchem.2017.1819.1152
Publikováno v:
Bioorganic Chemistry. 88:102944
Deregulation of many kinases is directly linked to cancer development and the tyrosine kinase family is one of the most important targets in current cancer therapy regimens. In this study, we have designed and synthesized a series of thieno[2,3-d]pyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::256dfd4ab69cb7cb3e4485550d9bc8f6
https://doi.org/10.1016/j.bioorg.2019.102944
https://doi.org/10.1016/j.bioorg.2019.102944
Autor:
Nadia K. El‐Aasar, Khaled F. Saied
Publikováno v:
Journal of Heterocyclic Chemistry. 45:645-652
The hitherto unknown 5-(2-aryl-2-oxoethyl)-4-oxo-1,3-thiazolidines 1a-l have been synthesized viacycloaddition process between thiourea and/or its derivatives with 3-aroylpropenoic acids. 1H NMR spectra revealed the presence of 1a-c as a tautmeric mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adbdc1861e10471fb3f422490cd7b025
https://doi.org/10.1002/jhet.5570450302
https://doi.org/10.1002/jhet.5570450302
Autor:
Khaled F. Saied, Nadia K. El‐Aasar
Publikováno v:
Journal of Sulfur Chemistry. 29:43-52
The hitherto unknown 5-(2-aryl-2-oxoethyl)-3-substituted-2,4-dioxo-1,3-thiazolidines 2 and 5-(2-aryl-2-oxoethylidene)-3-aryl-2,4-dioxo-1,3-thiazolidines 4 have been prepared from their 2-thioxo- homologues 1 and 3, respectively, via treatment with Cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73863884f341c457e721f2803c819ecd
https://doi.org/10.1080/17415990701784642
https://doi.org/10.1080/17415990701784642
Publikováno v:
Synthesis. 2001:0413-0418
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::328def8227f1fbc60689105cc65cbb70
https://doi.org/10.1055/s-2001-11440
https://doi.org/10.1055/s-2001-11440
Publikováno v:
ChemInform. 32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4eb55268ae9caaecad28dffbcb48d77
https://doi.org/10.1002/chin.200128130
https://doi.org/10.1002/chin.200128130
Publikováno v:
ChemInform. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::351d56bc66bc046ba4ffed7d76f7ce38
https://doi.org/10.1002/chin.200215145
https://doi.org/10.1002/chin.200215145