Results 91 to 100 of about 45,447 (273)

Ringspannungs‐vermittelte Aktivierung von Pyridinen durch einen gesättigten BSi2‐Ring

open access: yesAngewandte Chemie, Volume 138, Issue 1, 2 January 2026.
Wir berichten über ein stark gespanntes Boratadisiliran mit dem bisher nicht zugänglichen anionischen BSi2‐Ringmotiv. Die Spaltung der S–Si‐Bindung während der Reaktionen mit Pyridinderivate aktiviert diese auf drei verschiedene Arten: (1) Bei Pyridin selbst erfolgt eine selektive ortho‐CH‐Aktivierung und ein gleichzeitiger Wasserstofftransfer zu einem
Nasrina Parvin   +5 more
wiley   +1 more source

Toxicity of cancer therapy: what the cardiologist needs to know about angiogenesis inhibitors [PDF]

open access: yes, 2018
Clinical outcomes for patients with a wide range of malignancies have improved substantially over the last two decades. Tyrosine kinase inhibitors (TKIs) are potent signalling cascade inhibitors and have been responsible for significant advances in ...
Cameron, Alan C.   +5 more
core   +1 more source

Spotlight commentary—Insulin therapy: Future directions

open access: yes
British Journal of Clinical Pharmacology, Volume 92, Issue 2, Page 351-353, February 2026.
Ana Deškin   +4 more
wiley   +1 more source

Ring Strain‐Promoted Activation of Pyridines by a Saturated BSi2 Cycle

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 1, 2 January 2026.
We report a highly strained boratadisilirane with the elusive anionic BSi2 ring motif. Cleavage of the Si─Si bond during reactions with pyridine derivatives activates them in three different ways: 1) for pyridine itself selective ortho‐CH activation and concomitant hydrogen transfer to a second pyridine molecule occurs, 2) with dimethylaminopyridine ...
Nasrina Parvin   +5 more
wiley   +1 more source

Synthesis and crystal structure of a novel substituted 1,4-dihydropyridine [PDF]

open access: yes, 2007
The title compound, C15H16N2O3, was synthesized, characterized spectroscopically, and finally confirmed by X-ray diffraction studies. The compound crystallizes in the monoclinic space group P21/n with cell parameters a = 10.314(9) Å, b = 17.976(15) Å, c =
Anandalwar, Sridhar M.   +7 more
core   +1 more source

Diethyl 4-(2,4-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

open access: yesActa Crystallographica Section E, 2010
In the title compound, C19H21Cl2NO4, the dihydropyridine ring adopts a flattened boat conformation. The dichlorophenyl ring is oriented almost perpendicular to the planar part of the dihydropyridine ring [dihedral angle = 89.1 (1)&#176 ...
P. Palakshi Reddy   +4 more
doaj   +1 more source

A Streamline Strategy for Indication and Length of Telemetry Monitoring After TAVR

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 1, Page 142-152, January 1, 2026.
ABSTRACT Background Both indication and length of ECG telemetry monitoring (TM) after transcatheter aortic valve replacement (TAVR) are not well defined. Aims We hypothesize that a targeted strategy for monitoring conductive disorders (CD) post‐TAVR can reduce the need and duration of in‐hospital TM without compromising safety. Methods We prospectively
Antonin Fournier   +13 more
wiley   +1 more source

Low use of statins and other coronary secondary prevention therapies in primary and secondary care in India. [PDF]

open access: yes, 2009
ObjectiveTo determine the frequency of use of pharmacotherapy with aspirin, beta blocker, statin, and angiotensin-converting enzyme (ACE) inhibitor in patients with stable coronary heart disease (CHD) among physicians at different levels of health care ...
Agrawal, Aachu   +7 more
core   +1 more source

Towards Carbon Neutralization: Clean and Efficient Use of Coal

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
This paper provides a comprehensive exploration of the clean and efficient utilization of coal resources, with a particular emphasis on the potential of coal chemical technology, carbon materials, and CCUS technology, and the opening up of innovative pathways for the utilization of coal resources.
Xin Wen   +6 more
wiley   +1 more source

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