Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Wissam Helal"'
Autor:
Zakariyya Ishtaiwi, Deeb Taher, Marcus Korb, Wissam Helal, Afnan Al-Hunaiti, Hassan K. Juwhari, Hazem Amarne, Mohammad W. Amer, Yaser A. YouSef, Sami Klaib, Sultan T Abu-Orabi
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 12, Pp 104349- (2022)
The electronic effects electron donating and withdrawing groups R on the properties of N-(4-R-phenyl)-N'-(4-nitrophenyl)oxamito zincate(II) complexes was investigated featuring R = Me (a), H (b), F (c), Cl (d) and Br (e). The N-(4-R-phenyl)-N'-(4-nit
Externí odkaz:
https://doaj.org/article/607c2b0d7d7a47aea28e0757584af3c8
Autor:
Asma Ghazzy, Deeb Taher, Wissam Helal, Marcus Korb, Khaled Khalyfeh, Firas F. Awwadi, Rasha K. Al-Shewiki, Saddam Weheabby, Naim Al-Said, Sultan T. Abu-Orabi, Heinrich Lang
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3546-3557 (2020)
The reaction of [Fe(η5-C5H4CH2OH)2] (1) with 2 equiv of ClC(O)R (2) (a, R = C6H5; b, R = 2-CH3-C6H4; c, R = 3-CH3-C6H4, d, R = 4-CH3-C6H4) produced the corresponding ferrocenyl carboxylates [Fe(η5-C5H4CH2OC(O)R)2] (3a–d). Treatment of [FcCH2OLi]
Externí odkaz:
https://doaj.org/article/ad4e6c1447594dfaae0c97f45ba8b60a
Autor:
Asma Ghazzy, Deeb Taher, Marcus Korb, Khaled Al Khalyfeh, Wissam Helal, Hazem Amarne, Tobias Rüffer, Zakariyya Ishtaiwi, Heinrich Lang
Publikováno v:
Inorganics, Vol 10, Iss 7, p 96 (2022)
Treatment of 3,4-(ClC(O))2-cC4H2S (1) with [FcCH2OLi] (2-Li) (Fc = Fe(η5-C5H5)(η5-C5H4)) in a 1:2 ratio gave 3,4-(FcCH2OC(O))2-cC4H2S (3). Compound 3 decomposes in solution during crystallization to produce FcCH2OH (2) along with 3,4-thiophenedicar
Externí odkaz:
https://doaj.org/article/f6d3b9304fda4c65a46aa93ff91e2ada
Autor:
Wissam Helal
Publikováno v:
The Journal of Physical Chemistry A. 127:131-141
The lowest bright electronic excitations of seven model linear cyanines (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32094ea315fb5bcb21afa38c58155bc1
https://doi.org/10.1021/acs.jpca.2c07192
https://doi.org/10.1021/acs.jpca.2c07192
Autor:
Ali Marashdeh, Sherin A. Saraireh, Ali Elrashidi, Suzan K. Alghamdi, Akef T. Afaneh, Wissam Helal, Mohammednoor Altarawneh
Ab initio atomistic thermodynamics adapted using density functional theory and to study the effect of Bromine (Br) chemisorption on the Cu(001) surface is with coverage (0.11, 0.25, 0.5, 0.75 and 1) ML. H site with coverage of 0.25ML is the most pref
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcf7233b03d20947984fd2cae28492fa
https://doi.org/10.21203/rs.3.rs-2751724/v1
https://doi.org/10.21203/rs.3.rs-2751724/v1
Autor:
Zakariyya Ishtaiwi, Deeb Taher, Marcus Korb, Wissam Helal, Hassan K. Juwhari, Afnan Al-Hunaiti, Hazem Amarne, Khaleel Assaf, Lubna Alrawashdeh, Mohammad W Amer, Yaser A Yousef, Heinrich Lang
Publikováno v:
Journal of Molecular Structure. 1288:135747
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51065429c3ccd5c67d186e81f4f5428a
https://doi.org/10.1016/j.molstruc.2023.135747
https://doi.org/10.1016/j.molstruc.2023.135747
Autor:
Bayan Al Tbakhi, Hamdi Nsairat, Walhan Alshaer, Abdulfattah Al-Kadash, Wissam Helal, Lubna Alrawashdeh, Anthony Day, Khaleel I. Assaf, Rola Hassouneh, Fadwa Odeh, Abeer Al Bawab
Publikováno v:
RSC Advances. 12:7540-7549
This study aimed to clarify the physico-chemical properties of cucurbit[7]uril (CB[7]) and cinnamaldehyde (Cinn) inclusion complexes (CB[7]–Cinn) and their resulting antitumor activity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb4628fca6135b170edaed39be965c9
https://doi.org/10.1039/d2ra00044j
https://doi.org/10.1039/d2ra00044j
Publikováno v:
Reaction Chemistry & Engineering. 7:1807-1817
The catalytic activity of a series of onium salts for the synthesis of cyclic carbonates have been investigated experimentally and theoretically.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::864f1eddace5c76c17430937c0085c58
https://doi.org/10.1039/d2re00157h
https://doi.org/10.1039/d2re00157h
Publikováno v:
Journal of Chemical Crystallography. 52:113-121
The spectroscopic characterization (1H, 13C{1H} NMR, UV–Vis) and single-crystal X-ray diffraction (scXRD) analysis accomplished by inspection of the Hirshfeld surface of bis(3-thienoyl) disulfide (1) is described. The title compound 1 crystallizes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::258d29821d391f982fbe47ad50082e26
https://doi.org/10.1007/s10870-021-00896-z
https://doi.org/10.1007/s10870-021-00896-z
Autor:
Wissam Helal, Ali Marashdeh, Qabas Alkhatib, Hana Qashmar, Mohammed Gharaibeh, Akef T. Afaneh
Publikováno v:
International Journal of Quantum Chemistry. 122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::651de5e42b9d5b33943588a5dbe33391
https://doi.org/10.1002/qua.27000
https://doi.org/10.1002/qua.27000