Results 51 to 60 of about 7,094 (213)

Diazonium Salts in Visible Light Photocatalysis – a Focused Overview of their Application in Continuous Flow Synthesis

open access: yesChemPhotoChem, Volume 9, Issue 6, June 2025.
The combination of continuous flow technology and visible light photocatalysis has been used to improve the safety and productivity of reactions with diazonium salts as reactive intermediates. This approach has proven to be a reliable method for various organic synthesis routes with diazonium salts under mild and well‐defined conditions.
Christoph Deckers, Thomas H. Rehm
wiley   +1 more source

The nitrite anion: the key intermediate in alkyl nitrates degradative mechanism. [PDF]

open access: yes, 2007
Alkyl nitrates, _in vivo_, are metabolized to yield nitric oxide, and thiol groups are considered necessary cofactors. This statement is based on studies that underline how these species potentiate hemodynamic responsiveness to nitrates in patients with ...
Loris Grossi
core   +1 more source

H2FPEF and HFA‐PEFF scores for heart failure risk stratification in hypertrophic cardiomyopathy patients

open access: yesESC Heart Failure, Volume 12, Issue 3, Page 2225-2238, June 2025.
Abstract Aims H2FPEF and HFA‐PEFF scores have demonstrated prognostic value in heart failure (HF) with preserved ejection fraction. This study aimed to explore the value of the H2FPEF and HFA‐PEFF scores for HF risk stratification in patients with hypertrophic cardiomyopathy (HCM).
Yi‐Peng Gao   +10 more
wiley   +1 more source

The clinical pharmacology of intranasal l-methamphetamine. [PDF]

open access: yes, 2008
BackgroundWe studied the pharmacology of l-methamphetamine, the less abused isomer, when used as a nasal decongestant.Methods12 subjects self-administered l-methamphetamine from a nonprescription inhaler at the recommended dose (16 inhalations over 6 ...
Everhart, Tom   +6 more
core   +2 more sources

Effects of a Mixed Starter Culture on the Biogenic Amine Accumulation, Volatile Flavor, and Quality of Jinhua Dry‐Cured Ham

open access: yesFood Science &Nutrition, Volume 13, Issue 6, June 2025.
A compound starter culture consisting of L. plantarum, L. sakei, and S. xylosus has the potential to reduce BAs and enhance sensory quality in Jinhua ham. ABSTRACT Jinhua ham is a traditional dry‐cured product that favors an indigenous microflora, crucial for sensory characteristics.
Lin Chen   +3 more
wiley   +1 more source

Gay community periodic survey: Melbourne 2015 [PDF]

open access: yes, 2015
This study finds that HIV testing by gay and bisexual men in Melbourne continues to increase. Executive summary The Melbourne Gay Community Periodic Survey is a cross-sectional survey of gay and homosexually active men recruited at a range of gay ...
Colin Batrouney   +8 more
core   +1 more source

Compositions and medical devices for controlled release of nitric oxide and methods of production thereof [PDF]

open access: yes, 2015
The present disclosure describes compositions providing for controlled release of nitric oxide (NO) and methods for production of these compositions. In some embodiments, the compositions may include a biodegradable polymer and a nitric oxide-releasing ...
Balkus, Kenneth J., Jr., Liu, Harvey A.
core   +1 more source

A remarkably simple α-oximation of ketones to 1,2-dione monooximes using the chlorotrimethylsilane-isoamyl nitrite combination [PDF]

open access: yes, 2003
Ketones undergo α-oximation by NOCl formed in situ from Me3SiCl and isoamyl nitrite, either in solution or under solvent-free conditions, to produce 1,2-dione monooximes in excellent yields. The oximation is regiospecific in appropriate cases.
Mohammed, A.H.A., Nagendrappa, G.
core   +1 more source

The role of the LysR‐type transcription factor PacR in regulating nitrogen metabolism in Anabaena sp. PCC7120

open access: yesPhysiologia Plantarum, Volume 177, Issue 3, May/June 2025.
Abstract In the filamentous cyanobacterium Anabaena sp. PCC 7120, heterocyst formation is triggered by changes in the C/N‐ratio and relies on transcriptional reprogramming. The transcription factor PacR is considered a global regulator of carbon assimilation under photoautotrophic conditions, influencing the carbon concentrating mechanism and ...
Elisa Werner   +6 more
wiley   +1 more source

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