Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Nasr K. Mohamed"'
Autor:
Alaa A. Hassan, Nasr K. Mohamed, Ashraf A. Aly, Mohamed Ramadan, Hesham A. M. Gomaa, Ahmed T. Abdel-Aziz, Bahaa G. M. Youssif, Stefan Bräse, Olaf Fuhr
Publikováno v:
Molecules, Vol 28, Iss 24, p 7951 (2023)
Thiazole and thiazolidinone recur in a wide range of biologically active compounds that reach different targets within the context of tumors and represent a promising starting point to access potential candidates for treating metastatic cancer. There
Externí odkaz:
https://doaj.org/article/7feb057c741149129a88a88a7cb30fee
Autor:
Alaa A. Hassan, Nasr K. Mohamed, Kamal M.A. El-Shaieb, Hendawy N. Tawfeek, Stefan Bräse, Martin Nieger
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 2, Pp 289-294 (2019)
2-Substituted hydrazinecarbothioamides and N,2-disubstituted hydrazinecarbothioamides react in high yield with dimethyl acetylenedicarboxylate (DMAD) to give 4-oxo-Z-(thiazolidin-5-ylidene) acetate derivatives. Several mechanistic options involving i
Externí odkaz:
https://doaj.org/article/12638ad476ad45adb8dc010cf4bf6a3c
Autor:
Alaa A. Hassan, Nasr K. Mohamed, Kamal M. A. El-Shaieb, Hendawy N. Tawfeek, Stefan Bräse, Martin Nieger
Publikováno v:
ARKIVOC, Vol 2016, Iss 6, Pp 163-171 (2017)
Externí odkaz:
https://doaj.org/article/edec4ed82c71405ca1c22ed942c04447
Autor:
Alaa A. Hassan, Shaaban K. Mohamed, Nasr K. Mohamed, Kamal M. A. El-Shaieb, Ahmed T. Abdel-Aziz, Joel T. Mague, Mehmet Akkurt
Publikováno v:
ARKIVOC, Vol 2016, Iss 3, Pp 287-303 (2016)
Externí odkaz:
https://doaj.org/article/d9ef91c9b16a40e196d8fc4997adc318
Autor:
Ashraf A. Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger, Nesrin M. Morsy, Mohammed B. Alshammari, Mahmoud A. A. Ibrahim, Elshimaa M. N. Abdelhafez
Publikováno v:
Molecules, Vol 25, Iss 23, p 5569 (2020)
Three new series of paracyclophanyl-dihydronaphtho[2,3-d]thiazoles and paracyclophanyl-thiazolium bromides were designed, synthesized, and characterized by their spectroscopic data, along with X-ray analysis. One-dose assay results of anticancer acti
Externí odkaz:
https://doaj.org/article/9b2e66ca32ae4cb29cca92863f5ab49c
Autor:
Ashraf A Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger, Nesrin M. Morsy, Elshimaa M. N. Abdelhafez
Publikováno v:
Molecules, Vol 25, Iss 13, p 3089 (2020)
A new series of methyl 2-(2-(4′-[2.2]paracyclophanyl)-hydrazinylidene)-3-substituted-4-oxothiazolidin-5-ylidene)acetates 3a–f were synthesized from the reaction of paracyclophanyl-acylthiosemicarbazides 2a–f with dimethyl acetylenedicarboxylate
Externí odkaz:
https://doaj.org/article/4b57b26bfde943308653d4096fbd462b
Autor:
Ashraf A. Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger
Publikováno v:
Molecules, Vol 25, Iss 15, p 3315 (2020)
The manuscript describes the synthesis of new racemic and chiral linked paracyclophane assigned as N-5-(1,4(1,4)-dibenzenacyclohexaphane-12-yl)carbamoyl)-5’-(1,4(1,4)-dibenzenacyclohexaphane-12-yl)carboxamide. The procedure depends upon the reactio
Externí odkaz:
https://doaj.org/article/7970ef8e437e43dbabf8c338370c6069
Autor:
Ashraf A. Aly, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Stefan Bräse, Mika Polamo, Martin Nieger, Alan B. Brown
Publikováno v:
Molecules, Vol 24, Iss 20, p 3782 (2019)
Herein, we report the synthesis of 5,12-dihydropyrazino[2,3-c:5,6-c′]difuro[2,3-c:4,5-c′]-diquinoline-6,14(5H,12H)diones, 2-(4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-1,4-diphenyl- butane-1,4-diones and 4-(benzo-[d]oxazol-2-yl)-3-hydroxy-1H-[4,5]
Externí odkaz:
https://doaj.org/article/fa2c9dc5debc41b99c7b6ad4fa6642da
Autor:
Ashraf A. Aly, Nasr K. Mohamed, Alaa A. Hassan, Kamal M. El-Shaieb, Maysa M. Makhlouf, Stefan Bräse, Martin Nieger, Alan B. Brown
Publikováno v:
Molecules, Vol 24, Iss 17, p 3069 (2019)
The reactions of dialkyl acetylenedicarboxylates with various 2-oxo-acenaphthoquinylidene- and 4-acetyl[2.2]paracyclophanylidene-thiosemicarbazones were investigated. Using simple experimental procedures, 1,3-Thiazolidin-4-ones derived from acenaphth
Externí odkaz:
https://doaj.org/article/8f481cb3f1464aaf889b7acce94a31d2
Publikováno v:
ARKIVOC, Vol 2003, Iss 1, Pp 118-128 (2003)
Externí odkaz:
https://doaj.org/article/77a48de266ca4cfa8b31cc36cd2ec6dd