Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ghada Mahmoud Elhaddad"'
Autor:
Khalid Mahmoud Hassan, ElKhabiry Shaban, Ghada Mahmoud Elhaddad, Sameha Hassan Shokair, Mehboobali Pannipara, Ibrahim ElTantawy ElSayed
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 1, Pp 101670- (2022)
A new heterocyclic azodye 4-({4-[(7-Chloroquinolin-4-yl)amino]phenyl}diazenyl)naphthalen-1-ol (CQAPDN) was synthesized by diazotization of 7-chloroquinolin-4-yl)benzene-1,4-diamine; followed by coupling with α-naphthol. Its structure was elucidated
Externí odkaz:
https://doaj.org/article/93b29a5ea406470c94c05903e77d4541
Autor:
Elkhabiry Shaban, Ghada Mahmoud Elhaddad, Asmaa B. Sallam, Ibrahim El Tantawy El Sayed, Khalid Mahmoud Hassan
Publikováno v:
Current Chemistry Letters, Vol 11, Iss 1, Pp 83-94 (2022)
A series of azo dyes incorporated acridine chromophore labelled as 8 (a-d), 10 (a, b), 12 and 14 were prepared in very good yields starting from 9-chloroacridine 1 followed by amination, diazotization and coupling either with rhodanine analogues 6 (a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ef831e8195d6f44983966c247068746
http://www.growingscience.com/ccl/Vol11/ccl_2021_33.pdf
http://www.growingscience.com/ccl/Vol11/ccl_2021_33.pdf
Autor:
Ghada Mahmoud Elhaddad, Sameha Hassan Shokair, Shaban Abdel Sattar ElKhabiery, Ibrahim El-Sayed, Khalid Mahmoud Hassan
Publikováno v:
Journal of the Iranian Chemical Society. 19:147-158
A set of five novel nitrogen-containing heterocyclic azo-disperse dyes 8 (a–d) and 10 were synthesized by diazotization of 4-bisaminoquinolines 3, followed by coupling either with rhodanine analogues 6 modified at C-5 position or α-naphthol 9. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a658f981b1f6db4e5aed9110468d9e1b
https://doi.org/10.1007/s13738-021-02294-w
https://doi.org/10.1007/s13738-021-02294-w
Publikováno v:
Microchimica Acta. 186
A glassy carbon (GC) electrode was modified with poly(1,8-diaminonaphthalene) (p-1,8-DAN) that was coated with silver nanoparticles (Ag NPs) (size: 10.0–60.0 nm by TEM) by electrodeposition process using cyclic voltammetry (CV) technique. The resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9aa6d5d9e7ab09a570955a524119732c
https://doi.org/10.1007/s00604-019-3552-0
https://doi.org/10.1007/s00604-019-3552-0
Publikováno v:
Electrochimica Acta. 355:136781
Glucose biofuel cells are one of the promising power supplies with a competent long-term stability and power density. In this respect, catalysts of palladium (Pd) and platinum (Pt) metal nanoparticles film coated electrode were fabricated for biofuel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf24175901ea72b014a38232e64dcf9d
https://doi.org/10.1016/j.electacta.2020.136781
https://doi.org/10.1016/j.electacta.2020.136781
Publikováno v:
Journal of Electroanalytical Chemistry. 728:123-129
Poly 1,8-diaminonaphthalene (PDAN) modified electrode based on glassy carbon (GC) electrode was prepared in sulfuric acid (H 2 SO 4 ) and acetonitrile (ACN) [4.5 M H 2 SO 4 in ACN] mixed solvent using cyclic voltammetry technique (CV). The optimum co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6c10ac472308998f6e456431837d01f
https://doi.org/10.1016/j.jelechem.2014.06.007
https://doi.org/10.1016/j.jelechem.2014.06.007