Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Ismail Ibrahem"'
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Abstract We herein report that supported copper nanoparticles (CuNPs) on commercially available controlled pore glass (CPG), which exhibit high mechanical, thermal and chemical stability as compared to other silica-based materials, serve as a useful
Externí odkaz:
https://doaj.org/article/d544ce13c82b48988b8b41bee9120013
Publikováno v:
CHIMIA, Vol 61, Iss 5 (2007)
A simple catalytic racemic synthesis of benzopyranes, benzothiopyranes and 1,2-dihydroquinolines is presented. The organocatalytic domino reactions between 2-heteroatom substituted aldehyde derivatives and ?,?-unsaturated aldehydes or ?,?-unsaturated
Externí odkaz:
https://doaj.org/article/27640866c91b4859be0de23b0bbb4fb2
Publikováno v:
Journal of Nursing Science Benha University. 3:1145-1164
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a896faea12c3aab22fb31cc64734552
https://doi.org/10.21608/jnsbu.2022.259062
https://doi.org/10.21608/jnsbu.2022.259062
Publikováno v:
European Journal of Organic Chemistry. 2021:3043-3049
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::141ec10135cee3325baadf99b61be314
https://doi.org/10.1002/ejoc.202100315
https://doi.org/10.1002/ejoc.202100315
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports
Scientific Reports
We herein report that supported copper nanoparticles (CuNPs) on commercially available controlled pore glass (CPG), which exhibit high mechanical, thermal and chemical stability as compared to other silica-based materials, serve as a useful heterogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a5230db98ab183c2fae9f4a0375b145
https://doaj.org/article/d544ce13c82b48988b8b41bee9120013
https://doaj.org/article/d544ce13c82b48988b8b41bee9120013
Autor:
Luma Ismail Ibrahem, Qabas Naji Rashid
Publikováno v:
International Conference of Chemistry and Petrochemical Techniques (ICCPT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a09319739b726108c5ac258ac96993b2
https://doi.org/10.1063/5.0094147
https://doi.org/10.1063/5.0094147
Autor:
Alireza Eivazihollagh, Muhammad Iqbal, Eric V. Johnston, Magnus Norgren, Peter Olsén, Håkan Edlund, Oscar Verho, Ismail Ibrahem, Cheuk-Wai Tai
Publikováno v:
ChemNanoMat. 4:71-75
Herein, we report on the facile synthesis of a heterogeneous copper nanocatalyst and its combination with 2,2,6,6-tetramethyl-1-piperidinyloxy (TEMPO) for the aerobic oxidation of alcohols to their corresponding carbonyl compounds. This low cost copp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aea9eba7648a1ead9508d92487d66a0
https://doi.org/10.1002/cnma.201700309
https://doi.org/10.1002/cnma.201700309
Autor:
Armando Córdova, Sinke H. Osong, Ismail Ibrahem, Samson Afewerki, Rana Alimohammadzadeh, Italo Sanhueza, Per Engstrand, Cheuk-Wai Tai
A sustainable strategy for the neat production and surface functionalization of nanocellulose from wood pulp is disclosed. It is based on the combination of organocatalysis and click chemistry (“organoclick” chemistry) and starts with nanocellulo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1ed6285fcb8265af2d30179479078a3
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-35142
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-35142
Autor:
Christina Dahlström, Magnus Norgren, Joakim Bäckström, Fredrik Carlsson, Ismail Ibrahem, Alireza Eivazihollagh, Håkan Edlund, Björn Lindman
Publikováno v:
Materials Letters. 187:170-172
We report a facile in situ synthesis of spherical copper nanoparticles (NPs) templated by a gelled cellulose II matrix under alkaline aqueous reaction conditions. In under 20 min, the hybrid material could be obtained in a one-pot reaction. Field-emi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50cf34d16a9d1cbb07bdc017b8bd5f76
Publikováno v:
ACS Catalysis. 5:1266-1272
The highly enantioselective (up to >99.5:0.5 er) synthesis of polysubstituted spirocyclic oxindoles with four new contiguous stereocenters, including the spiro all-carbon quaternary center, is d ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7e6c6970d85a874718425ecc1744f7f
https://doi.org/10.1021/cs501975u
https://doi.org/10.1021/cs501975u