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Atypical coupling method for the preparation of 1, 2-di (thiophen-2-yl) ethene-1, 2-diol compounds via a cu (ii) catalyst
(
justia patents
, 2022 , Other)
Presented herein is a coupling method for the preparation of 1,2 -di ( thiophen - 2 -yl ) ethane -1,2 -diol compounds, including ( E )-1,2 -di(thiophen - 2 -yl )ethene - 1,2 -diol, via a Cu (II ) catalyst .
How could artificial intelligence aid in the fight against coronavirus?: An interview with Dr Hadi M Yassine and Dr Zubair Shah by Felicity Poole, Commissioning Editor
(
Taylor and Francis Ltd
, 2020 , Other)
[No abstract available]
إيران "الثوريّة" والثّورات العربيّة: ملاحظات بشأن السّياسة الخارجيّة الإيرانيّة ومآلاتها
(
المركز العربي للأبحاث ودراسة السياسات
, 2012 , Other)
عام وبضعة شهور تنقضي على ما تعارف عليه أهل السّياسة والإعلام وقبلهم من قاموا بالفعل نفسه "بالرّبيع العربي"[1]. وعلى الرّغم من أنّ المصطلح لم يكن في الأصل عربيًّا، لكنّه وجد له مكانةً في الذّهنيّة العربيّة، ربّما لما تحمله ...
Efforts at Enhancing Bifunctional Electrocatalysis and Related Events for Rechargeable Zinc-Air Batteries
(
John Wiley and Sons Inc
, 2021 , Other)
Invited for this month's cover picture is the group of Prof. Dr. Kenneth I. Ozoemena at the University of the Witwatersrand and collaborators from Qatar University and Peking University. The Front Cover illustrates the ...
Data on the fabrication of hybrid calix [4]arene-modified natural bentonite clay for efficient selective removal of toxic metals from wastewater at room temperature
(
Elsevier Inc.
, 2021 , Other)
Fresh water resources on the earth are less than 0.2%; meanwhile, around 80% of the freshwater is consumed daily in agriculture, industries, and household activities [1–2]. There is an essential need to develop efficient ...
Gas capture processes
(
MDPI AG
, 2020 , Other)
The increasing trends in gas emissions have had direct adverse impacts on human health and ecological habitats in the world. A variety of technologies have been deployed to mitigate the release of such gases, including ...
Data on the synthesis and characterizations of carboxylated carbon-based catalyst from eucalyptus as efficient and reusable catalysts for hydrolysis of eucalyptus
(
Elsevier Inc.
, 2020 , Other)
The presented article reports the preparation and characterization of heterogeneous carbon catalyst enriched with carboxylic group denoted as (ECS) from Eucalyptus as an efficient catalyst for the hydrolysis of woody ...
Edge and fog computing for IoT: A survey on current research activities & future directions
(
Elsevier B.V.
, 2021 , Other)
The Internet of Things (IoT) allows communication between devices, things, and any digital assets that send and receive data over a network without requiring interaction with a human. The main characteristic of IoT is the ...
نافذة مركز ابن خلدون على السياسة سبتمبر 2022
(
مركز ابن خلدون للعلوم الإنسانية والاجتماعية - جامعة قطر
, 2022 , Other)
هذه نشرة شهرية يصدرها مركز ابن خلدون للعلوم الإنسانية والاجتماعية، تقدم هذا الشهر مفهوم الأمن القومي، نظرية النخبة، كما أفردت النشرة قسما مختصرا حول قضية التصعيد بين أذربيجان وأرمينيا، وقد تضمنت النشرة عرضا موجزا عن تقرير ...
Associations of Vaccination and of Prior Infection with Positive PCR Test Results for SARS-CoV-2 in Airline Passengers Arriving in Qatar
(
American Medical Association
, 2021 , Other)
The SARS-CoV-2 pandemic has severely affected international travel. With efficacious COVID-19 vaccines available, Qatar implemented a pilot program between February 18 and April 26, 2021, to ease travel restrictions by ...