Results 121 to 130 of about 690 (205)

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, 2020
Ð Ð ÐμÐ ⁄ Ð ⁄ Ð ⁄ ра СтаР⁄ чÐμРа-ТР⁄ Ð ́Ð ⁄ рР⁄ Ра, РаР́Ñ Ð’ÐμÐ Ð ̧Ð ⁄ Ð ⁄ Ра-СР⁄ ÐoÐ ⁄ Ð Ð ⁄ Ра   +1 more
openalex  

Hydrocyclization/Defluorination of CF3‐Substituted Acrylamides: Insights from Kinetics of Hydrogen Atom Transfer

Advanced Science, EarlyView.
The study develops a H•/H– transfer strategy enabling efficient hydrocyclization/defluorination of CF3‐acrylamides to synthesize Seletracetam derivatives with gem‐difluoroalkenes. Mechanistic studies reveal distinct pathways: the NiII‐H/PhSiH3 system operates through a hydrogen atom transfer process, while the 1,4‐Michael addition of H– appears to be ...
Yanjun Wan, Ronghui Shao, Jack R. Norton
wiley   +1 more source

Achieving accurate radiochromic optical-CT imaging when using a polychromatic light source. [PDF]

J Phys Conf Ser, 2010
Thomas A, Pierquet M, Oldham M.
europepmc   +1 more source

Real‐Time Probing of Morphological Evolution and Recrystallization During Solvent Annealing in Blade‐Coated All‐Polymer Organic Solar Cells Using In Situ X‐Ray Scattering

Advanced Science, EarlyView.
In situ grazing‐incidence X‐ray scattering and in situ UV–vis spectroscopy are being used for the first time to reveal the morphological evolution of all‐polymer solar cell (APSCs) blends during solvent vapor annealing (SVA). SVA strongly influences the recrystallization and reordering behavior of APSCs blends, successfully establishing the ...
Jialiang Hao, Yang Feng, Qianyi Ma, Hongxiang Li, Chunxia Hong, Chen Hou, Ying Wang, Yang Jing, Yiwen Li, Guangfeng Liu, Xiuhong Li, Aiguo Li, Fenggang Bian, Ruijie Ma, Yuanyang Wang, Yuying Huang, Chunming Yang   +16 more
wiley   +1 more source

Evidence from CD spectra and melting temperatures for stable Hoogsteen-paired oligomer duplexes derived from DNA and hybrid triplexes. [PDF]

Nucleic Acids Res, 1999
Hashem GM, Wen JD, Do Q, Gray DM.
europepmc   +1 more source

Novel ATR/PARP1 Dual Inhibitors Demonstrate Synergistic Antitumor Efficacy in Triple‐Negative Breast Cancer Models

Advanced Science, EarlyView.
Novel ATR/PARP1 dual inhibitors are developed for the first time. Advanced lead B8 effectively reduces cell viability in vitro and suppresses tumor growth in vivo, with better potency than ATRi and PARPi alone or in combination. Mechanistically, B8 induces apoptosis, arrests the cell cycle, and inhibits cancer cells colony formation, migration, and ...
Yuan Gao, Jiawei Zhou, Chen‐Chen Wang, Zong‐Hao Wang, Nian‐Dong Mao, Meng‐Lan He, Peng‐Peng Zhang, Ping Huang, Guo‐Wei Ye, Yu‐Qing Zhang, Feng‐Hui Tang, Hang Zhang, Tian Xie, Xiang‐Yang Ye   +13 more
wiley   +1 more source

Membrane-based characterization of a gas component--a transient sensor theory. [PDF]

Sensors (Basel), 2014
Lazik D.
europepmc   +1 more source

A Universal Approach to Anchoring Chromophores onto Magnetic Scaffold for Achieving Easily Recyclable Heterogeneous Photocatalytic Systems

Advanced Science, EarlyView.
The practical application of chromophores such as porphyrins, coumarins, anthraquinones, and pyrene derivatives in photocatalysis is severely limited by catalyst stability and reusability. In this work, a simple and universal strategy is presented for preparing highly efficient and recyclable heterogeneous photocatalysts for the oxidative coupling of ...
Xuan Zhan, Yikun Wang, Chenyang Sun, Yuchen Fang, Lihua Huang, Zakir Ullah, Qiang Chen, Xuejing Wang, Zheng Xing, Gangfeng Ouyang   +9 more
wiley   +1 more source

Performance of ginger constituents against SARS-CoV-2 virus: A therapeutic and theoretical approach. [PDF]

Parasite Epidemiol Control
Kadhim MM, Khadom AA, Abaies JK, Kadhum WR, Hachim SK.   +4 more
europepmc   +1 more source

Maximum leaf conductance driven by CO2 effects on stomatal size and density over geologic time. [PDF]

Proc Natl Acad Sci U S A, 2009
Franks PJ, Beerling DJ.
europepmc   +1 more source